diff --git a/src/app/template_helpers.ts b/src/app/template_helpers.ts
index 845cd001..82773a39 100644
--- a/src/app/template_helpers.ts
+++ b/src/app/template_helpers.ts
@@ -2,6 +2,7 @@ import { BDom, multi, text, toggler } from "../blockdom";
 import { validateProps } from "../component/props_validation";
 import { Markup } from "../utils";
 import { html } from "../blockdom/index";
+import { VPortal } from "../portal";
 
 /**
  * This file contains utility functions that will be injected in each template,
@@ -12,6 +13,16 @@ function withDefault(value: any, defaultValue: any): any {
   return value === undefined || value === null || value === false ? defaultValue : value;
 }
 
+function callPortal(
+  ctx: any,
+  parent: any,
+  key: string,
+  target: string,
+  content: (ctx: any, node: any, key: string) => BDom
+): BDom {
+  return new VPortal(target, content(ctx, parent, key)) as any;
+}
+
 function callSlot(
   ctx: any,
   parent: any,
@@ -186,6 +197,7 @@ export const UTILS = {
   zero: Symbol("zero"),
   isBoundary,
   callSlot,
+  callPortal,
   capture,
   withKey,
   prepareList,
diff --git a/src/blockdom/block_compiler.ts b/src/blockdom/block_compiler.ts
index 35cfe2b6..8345c19b 100644
--- a/src/blockdom/block_compiler.ts
+++ b/src/blockdom/block_compiler.ts
@@ -47,7 +47,7 @@ const cache: { [key: string]: BlockType } = {};
  * @param str
  * @returns a new block type, that can build concrete blocks
  */
-export function createBlock(str: string): BlockType {
+export function createBlock(str: string, deepRemove: boolean = false): BlockType {
   if (str in cache) {
     return cache[str];
   }
@@ -67,7 +67,7 @@ export function createBlock(str: string): BlockType {
 
   // step 3: build the final block class
   const template = tree.el as HTMLElement;
-  const Block = buildBlock(template, context);
+  const Block = buildBlock(template, context, deepRemove);
   cache[str] = Block;
   return Block;
 }
@@ -422,7 +422,7 @@ function updateCtx(ctx: BlockCtx, tree: IntermediateTree) {
 // building the concrete block class
 // -----------------------------------------------------------------------------
 
-function buildBlock(template: HTMLElement, ctx: BlockCtx): BlockType {
+function buildBlock(template: HTMLElement, ctx: BlockCtx, deepRemove: boolean): BlockType {
   let B = createBlockClass(template, ctx);
 
   if (ctx.cbRefs.length) {
@@ -447,6 +447,14 @@ function buildBlock(template: HTMLElement, ctx: BlockCtx): BlockType {
       }
     };
     B.prototype.beforeRemove = VMulti.prototype.beforeRemove;
+    if (deepRemove) {
+      const blockRemove = B.prototype.remove;
+      const vMultiRemove = VMulti.prototype.remove;
+      B.prototype.remove = function () {
+        blockRemove.call(this);
+        vMultiRemove.call(this);
+      };
+    }
     return (data?: any[], children: (VNode | undefined)[] = []) => new B(data, children);
   }
 
diff --git a/src/blockdom/list.ts b/src/blockdom/list.ts
index 7386f5ed..58417b9f 100644
--- a/src/blockdom/list.ts
+++ b/src/blockdom/list.ts
@@ -17,9 +17,11 @@ class VList {
   anchor: Node | undefined;
   parentEl?: HTMLElement | undefined;
   isOnlyChild?: boolean | undefined;
+  deepRemove: boolean;
 
-  constructor(children: VNode[]) {
+  constructor(children: VNode[], deepRemove: boolean) {
     this.children = children;
+    this.deepRemove = deepRemove;
   }
 
   mount(parent: HTMLElement, afterNode: Node | null) {
@@ -75,7 +77,7 @@ class VList {
     const parent = this.parentEl!;
 
     // fast path: no new child => only remove
-    if (ch2.length === 0 && isOnlyChild) {
+    if (ch2.length === 0 && isOnlyChild && !this.deepRemove) {
       if (withBeforeRemove) {
         for (let i = 0, l = ch1.length; i < l; i++) {
           beforeRemove.call(ch1[i]);
@@ -98,7 +100,6 @@ class VList {
     let endVn2 = ch2[endIdx2];
 
     let mapping: any = undefined;
-    // let noFullRemove = this.hasNoComponent;
 
     while (startIdx1 <= endIdx1 && startIdx2 <= endIdx2) {
       // -------------------------------------------------------------------
@@ -202,7 +203,7 @@ class VList {
 
   remove() {
     const { parentEl, anchor } = this;
-    if (this.isOnlyChild) {
+    if (this.isOnlyChild && !this.deepRemove) {
       nodeSetTextContent.call(parentEl, "");
     } else {
       const children = this.children;
@@ -227,8 +228,8 @@ class VList {
   }
 }
 
-export function list(children: VNode[]): VNode<VList> {
-  return new VList(children);
+export function list(children: VNode[], deepRemove = false): VNode<VList> {
+  return new VList(children, deepRemove);
 }
 
 function createMapping(ch1: any[], startIdx1: number, endIdx2: number): { [key: string]: any } {
diff --git a/src/blockdom/multi.ts b/src/blockdom/multi.ts
index 727b0190..a9a394c5 100644
--- a/src/blockdom/multi.ts
+++ b/src/blockdom/multi.ts
@@ -15,9 +15,11 @@ export class VMulti {
   anchors?: Node[] | undefined;
   parentEl?: HTMLElement | undefined;
   isOnlyChild?: boolean | undefined;
+  deepRemove: boolean;
 
-  constructor(children: (VNode | undefined)[]) {
+  constructor(children: (VNode | undefined)[], deepRemove: boolean) {
     this.children = children;
+    this.deepRemove = deepRemove;
   }
 
   mount(parent: HTMLElement, afterNode: Node | null) {
@@ -103,7 +105,7 @@ export class VMulti {
 
   remove() {
     const parentEl = this.parentEl;
-    if (this.isOnlyChild) {
+    if (this.isOnlyChild && !this.deepRemove) {
       nodeSetTextContent.call(parentEl, "");
     } else {
       const children = this.children;
@@ -129,6 +131,6 @@ export class VMulti {
   }
 }
 
-export function multi(children: (VNode | undefined)[]): VNode<VMulti> {
-  return new VMulti(children);
+export function multi(children: (VNode | undefined)[], deepRemove = false): VNode<VMulti> {
+  return new VMulti(children, deepRemove);
 }
diff --git a/src/compiler/code_generator.ts b/src/compiler/code_generator.ts
index 4acb752c..a724ea88 100644
--- a/src/compiler/code_generator.ts
+++ b/src/compiler/code_generator.ts
@@ -19,6 +19,7 @@ import {
   ASTTSet,
   ASTTranslation,
   ASTType,
+  ASTTPortal,
 } from "./parser";
 
 type BlockType = "block" | "text" | "multi" | "list" | "html" | "comment";
@@ -64,13 +65,15 @@ class BlockDescription {
   type: BlockType;
   parentVar: string = "";
   id: number;
+  deepRemove: boolean;
 
-  constructor(target: CodeTarget, type: BlockType) {
+  constructor(target: CodeTarget, type: BlockType, deepRemove: boolean = false) {
     this.id = BlockDescription.nextBlockId++;
     this.varName = "b" + this.id;
     this.blockName = "block" + this.id;
     this.target = target;
     this.type = type;
+    this.deepRemove = deepRemove;
   }
 
   insertData(str: string, prefix: string = "d"): number {
@@ -99,7 +102,7 @@ class BlockDescription {
       }
       return `${this.blockName}(${params})`;
     } else if (this.type === "list") {
-      return `list(c_block${this.id})`;
+      return `list(c_block${this.id}${this.deepRemove ? ", true" : ""})`;
     }
     return expr;
   }
@@ -250,6 +253,8 @@ export class CodeGenerator {
       mainCode.push(`const ${id} = getTemplate(${template});`);
     }
 
+    const deepRemove = "deepRemove" in this.ast ? this.ast.deepRemove : false;
+
     // define all blocks
     if (this.blocks.length) {
       mainCode.push(``);
@@ -259,9 +264,15 @@ export class CodeGenerator {
           if (block.dynamicTagName) {
             xmlString = xmlString.replace(/^<\w+/, `<\${tag || '${block.dom.nodeName}'}`);
             xmlString = xmlString.replace(/\w+>$/, `\${tag || '${block.dom.nodeName}'}>`);
-            mainCode.push(`let ${block.blockName} = tag => createBlock(\`${xmlString}\`);`);
+            mainCode.push(
+              `let ${block.blockName} = tag => createBlock(\`${xmlString}\`${
+                deepRemove ? ", true" : ""
+              });`
+            );
           } else {
-            mainCode.push(`let ${block.blockName} = createBlock(\`${xmlString}\`);`);
+            mainCode.push(
+              `let ${block.blockName} = createBlock(\`${xmlString}\`${deepRemove ? ", true" : ""});`
+            );
           }
         }
       }
@@ -317,10 +328,11 @@ export class CodeGenerator {
   createBlock(
     parentBlock: BlockDescription | null,
     type: BlockType,
-    ctx: Context
+    ctx: Context,
+    deepRemove: boolean = false
   ): BlockDescription {
     const hasRoot = this.target.hasRoot;
-    const block = new BlockDescription(this.target, type);
+    const block = new BlockDescription(this.target, type, deepRemove);
     if (!hasRoot && !ctx.preventRoot) {
       this.target.hasRoot = true;
       block.isRoot = true;
@@ -445,6 +457,8 @@ export class CodeGenerator {
       case ASTType.TTranslation:
         this.compileTTranslation(ast, ctx);
         break;
+      case ASTType.TPortal:
+        this.compileTPortal(ast, ctx);
     }
   }
 
@@ -704,7 +718,7 @@ export class CodeGenerator {
     if (ast.body) {
       const nextId = BlockDescription.nextBlockId;
       const subCtx: Context = createContext(ctx);
-      this.compileAST({ type: ASTType.Multi, content: ast.body }, subCtx);
+      this.compileAST({ type: ASTType.Multi, content: ast.body, deepRemove: false }, subCtx);
       this.helpers.add("withDefault");
       expr = `withDefault(${expr}, b${nextId})`;
     }
@@ -765,7 +779,7 @@ export class CodeGenerator {
 
       // note: this part is duplicated from end of compilemulti:
       const args = block!.children.map((c) => c.varName).join(", ");
-      this.insertBlock(`multi([${args}])`, block!, ctx)!;
+      this.insertBlock(`multi([${args}]${ast.deepRemove ? ", true" : ""})`, block!, ctx)!;
     }
   }
 
@@ -774,7 +788,7 @@ export class CodeGenerator {
     if (block) {
       this.insertAnchor(block);
     }
-    block = this.createBlock(block, "list", ctx);
+    block = this.createBlock(block, "list", ctx, ast.deepRemove);
     this.target.loopLevel++;
     const loopVar = `i${this.target.loopLevel}`;
     this.addLine(`ctx = Object.create(ctx);`);
@@ -909,7 +923,7 @@ export class CodeGenerator {
       }
 
       const args = block!.children.map((c) => c.varName).join(", ");
-      this.insertBlock(`multi([${args}])`, block!, ctx)!;
+      this.insertBlock(`multi([${args}]${ast.deepRemove ? ", true" : ""})`, block!, ctx)!;
     }
   }
 
@@ -921,7 +935,7 @@ export class CodeGenerator {
       this.helpers.add("isBoundary");
       const nextId = BlockDescription.nextBlockId;
       const subCtx: Context = createContext(ctx, { preventRoot: true });
-      this.compileAST({ type: ASTType.Multi, content: ast.body }, subCtx);
+      this.compileAST({ type: ASTType.Multi, content: ast.body, deepRemove: false }, subCtx);
       if (nextId !== BlockDescription.nextBlockId) {
         this.helpers.add("zero");
         this.addLine(`ctx[zero] = b${nextId};`);
@@ -976,7 +990,7 @@ export class CodeGenerator {
     const expr = ast.value ? compileExpr(ast.value || "") : "null";
     if (ast.body) {
       this.helpers.add("LazyValue");
-      const bodyAst: AST = { type: ASTType.Multi, content: ast.body };
+      const bodyAst: AST = { type: ASTType.Multi, content: ast.body, deepRemove: false };
       const name = this.compileInNewTarget("value", bodyAst, ctx);
       let value = `new LazyValue(${name}, ctx, node)`;
       value = ast.value ? (value ? `withDefault(${expr}, ${value})` : expr) : value;
@@ -1162,4 +1176,15 @@ export class CodeGenerator {
       this.compileAST(ast.content, Object.assign({}, ctx, { translate: false }));
     }
   }
+  compileTPortal(ast: ASTTPortal, ctx: Context) {
+    this.helpers.add("callPortal");
+    let { block } = ctx;
+    const name = this.compileInNewTarget("portalContent", ast.content, ctx);
+    const blockString = `callPortal(ctx, node, key, ${ast.target}, ${name})`;
+    if (block) {
+      this.insertAnchor(block);
+    }
+    block = this.createBlock(block, "multi", ctx);
+    this.insertBlock(blockString, block, { ...ctx, forceNewBlock: false });
+  }
 }
diff --git a/src/compiler/parser.ts b/src/compiler/parser.ts
index 72068c59..221d26d2 100644
--- a/src/compiler/parser.ts
+++ b/src/compiler/parser.ts
@@ -20,6 +20,7 @@ export const enum ASTType {
   TSlot,
   TCallBlock,
   TTranslation,
+  TPortal,
 }
 
 export interface ASTText {
@@ -55,6 +56,7 @@ export interface ASTDomNode {
 export interface ASTMulti {
   type: ASTType.Multi;
   content: AST[];
+  deepRemove: boolean;
 }
 
 export interface ASTTEsc {
@@ -75,6 +77,7 @@ export interface ASTTif {
   content: AST;
   tElif: { condition: string; content: AST }[] | null;
   tElse: AST | null;
+  deepRemove: boolean;
 }
 
 export interface ASTTSet {
@@ -92,8 +95,7 @@ export interface ASTTForEach {
   key: string | null;
   body: AST;
   memo: string;
-  isOnlyChild: boolean;
-  hasNoComponent: boolean;
+  deepRemove: boolean;
   hasNoFirst: boolean;
   hasNoLast: boolean;
   hasNoIndex: boolean;
@@ -149,6 +151,12 @@ export interface ASTTranslation {
   content: AST | null;
 }
 
+export interface ASTTPortal {
+  type: ASTType.TPortal;
+  target: string;
+  content: AST;
+}
+
 export type AST =
   | ASTText
   | ASTComment
@@ -166,7 +174,8 @@ export type AST =
   | ASTTCallBlock
   | ASTLog
   | ASTDebug
-  | ASTTranslation;
+  | ASTTranslation
+  | ASTTPortal;
 
 // -----------------------------------------------------------------------------
 // Parser
@@ -195,6 +204,7 @@ function parseNode(node: ChildNode, ctx: ParsingContext): AST | null {
     parseTDebugLog(node, ctx) ||
     parseTForEach(node, ctx) ||
     parseTIf(node, ctx) ||
+    parseTPortal(node, ctx) ||
     parseTCall(node, ctx) ||
     parseTCallBlock(node, ctx) ||
     parseTEscNode(node, ctx) ||
@@ -351,9 +361,6 @@ function parseDOMNode(node: Element, ctx: ParsingContext): AST | null {
       attrs[attr] = value;
     }
   }
-  if (children.length === 1 && children[0].type === ASTType.TForEach) {
-    children[0].isOnlyChild = true;
-  }
   return {
     type: ASTType.DomNode,
     tag: tagName,
@@ -477,9 +484,8 @@ function parseTForEach(node: Element, ctx: ParsingContext): AST | null {
     elem,
     body,
     memo,
+    deepRemove: needDeepRemove(body),
     key,
-    isOnlyChild: false,
-    hasNoComponent: hasNoComponent(body),
     hasNoFirst,
     hasNoLast,
     hasNoIndex,
@@ -488,54 +494,40 @@ function parseTForEach(node: Element, ctx: ParsingContext): AST | null {
 }
 
 /**
- * @returns true if we are sure the ast does not contain any component
+ * @returns true if we are sure that a deep remove (without optimisation) is needed, for exemple
+ * if there is a portal.
  */
-function hasNoComponent(ast: AST): boolean {
+function needDeepRemove(ast: AST): boolean {
   switch (ast.type) {
+    case ASTType.Multi:
+    case ASTType.TForEach:
+    case ASTType.TIf:
+      return ast.deepRemove;
+
+    case ASTType.TPortal:
+      return true;
+
     case ASTType.TComponent:
     case ASTType.TOut:
     case ASTType.TCall:
     case ASTType.TCallBlock:
     case ASTType.TSlot:
-      return false;
-    case ASTType.TSet:
     case ASTType.Text:
     case ASTType.Comment:
     case ASTType.TEsc:
-      return true;
+      return false;
+
     case ASTType.TKey:
-      return hasNoComponent(ast.content);
+      return needDeepRemove(ast.content);
     case ASTType.TDebug:
     case ASTType.TLog:
     case ASTType.TTranslation:
-      return ast.content ? hasNoComponent(ast.content) : true;
-    case ASTType.TForEach:
-      return ast.hasNoComponent;
-    case ASTType.Multi:
-    case ASTType.DomNode: {
-      for (let elem of ast.content) {
-        if (!hasNoComponent(elem)) {
-          return false;
-        }
-      }
-      return true;
-    }
-    case ASTType.TIf: {
-      if (!hasNoComponent(ast.content)) {
-        return false;
-      }
-      if (ast.tElif) {
-        for (let elem of ast.tElif) {
-          if (!hasNoComponent(elem.content)) {
-            return false;
-          }
-        }
-      }
-      if (ast.tElse && !hasNoComponent(ast.tElse)) {
-        return false;
-      }
-      return true;
-    }
+      return ast.content ? needDeepRemove(ast.content) : false;
+    case ASTType.TSet:
+      return ast.body ? ast.body.some((ast) => needDeepRemove(ast)) : false;
+
+    case ASTType.DomNode:
+      return ast.content.some((ast) => needDeepRemove(ast));
   }
 }
 
@@ -636,12 +628,21 @@ function parseTIf(node: Element, ctx: ParsingContext): AST | null {
     nextElement.remove();
   }
 
+  let deepRemove = needDeepRemove(content);
+  if (tElifs) {
+    deepRemove = deepRemove || tElifs.some((ast) => needDeepRemove(ast));
+  }
+  if (tElse) {
+    deepRemove = deepRemove || needDeepRemove(tElse);
+  }
+
   return {
     type: ASTType.TIf,
     condition,
     content,
     tElif: tElifs.length ? tElifs : null,
     tElse,
+    deepRemove,
   };
 }
 
@@ -805,6 +806,35 @@ function parseTTranslation(node: Element, ctx: ParsingContext): AST | null {
   };
 }
 
+// -----------------------------------------------------------------------------
+// Portal
+// -----------------------------------------------------------------------------
+
+function parseTPortal(node: Element, ctx: ParsingContext): AST | null {
+  if (!node.hasAttribute("t-portal")) {
+    return null;
+  }
+  if (node.tagName !== "t") {
+    throw new Error(
+      `Directive 't-portal' can only be used on <t> nodes (used on a <${node.tagName}>)`
+    );
+  }
+  const target = node.getAttribute("t-portal")!;
+  node.removeAttribute("t-portal");
+  const content = parseNode(node, ctx);
+  if (!content) {
+    return {
+      type: ASTType.Text,
+      value: "",
+    };
+  }
+  return {
+    type: ASTType.TPortal,
+    target,
+    content,
+  };
+}
+
 // -----------------------------------------------------------------------------
 // helpers
 // -----------------------------------------------------------------------------
@@ -839,7 +869,11 @@ function parseChildNodes(node: Node, ctx: ParsingContext): AST | null {
     case 1:
       return children[0];
     default:
-      return { type: ASTType.Multi, content: children };
+      return {
+        type: ASTType.Multi,
+        content: children,
+        deepRemove: children.some((ast) => needDeepRemove(ast)),
+      };
   }
 }
 
diff --git a/src/index.ts b/src/index.ts
index d61c7371..741a4639 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -36,7 +36,6 @@ export { App, mount } from "./app/app";
 export { Component } from "./component/component";
 export { useComponent } from "./component/component_node";
 export { status } from "./component/status";
-export { Portal } from "./portal";
 export { Memo } from "./memo";
 export { xml } from "./app/template_set";
 export { useState, reactive } from "./reactivity";
diff --git a/src/portal.ts b/src/portal.ts
index 7085b482..23fa759b 100644
--- a/src/portal.ts
+++ b/src/portal.ts
@@ -1,10 +1,8 @@
-import { xml } from "./app/template_set";
 import { BDom, text, VNode } from "./blockdom";
-import { Component } from "./component/component";
 
 const VText: any = text("").constructor;
 
-class VPortal extends VText implements Partial<VNode<VPortal>> {
+export class VPortal extends VText implements Partial<VNode<VPortal>> {
   //   selector: string;
   realBDom: BDom | null;
   target: HTMLElement | null = null;
@@ -49,19 +47,3 @@ class VPortal extends VText implements Partial<VNode<VPortal>> {
     }
   }
 }
-
-export class Portal extends Component {
-  static template = xml`<t t-slot="default"/>`;
-  static props = {
-    target: {
-      type: String,
-    },
-    slots: true,
-  };
-
-  setup() {
-    const node = this.__owl__;
-    const renderFn = node.renderFn;
-    node.renderFn = () => new VPortal(this.props.target, renderFn());
-  }
-}
diff --git a/tests/compiler/parser.test.ts b/tests/compiler/parser.test.ts
index 3eb9437e..c6d64474 100644
--- a/tests/compiler/parser.test.ts
+++ b/tests/compiler/parser.test.ts
@@ -146,6 +146,7 @@ describe("qweb parser", () => {
           content: [],
         },
       ],
+      deepRemove: false,
     });
   });
 
@@ -253,6 +254,7 @@ describe("qweb parser", () => {
           content: [],
         },
       ],
+      deepRemove: false,
     });
   });
 
@@ -503,6 +505,7 @@ describe("qweb parser", () => {
           },
           tElif: null,
           tElse: null,
+          deepRemove: false,
         },
       ],
     });
@@ -518,6 +521,7 @@ describe("qweb parser", () => {
       },
       tElif: null,
       tElse: null,
+      deepRemove: false,
     });
   });
 
@@ -538,6 +542,7 @@ describe("qweb parser", () => {
       },
       tElif: null,
       tElse: null,
+      deepRemove: false,
     });
   });
 
@@ -554,6 +559,7 @@ describe("qweb parser", () => {
         type: ASTType.Text,
         value: "else",
       },
+      deepRemove: false,
     });
   });
 
@@ -572,6 +578,7 @@ describe("qweb parser", () => {
         },
       ],
       tElse: null,
+      deepRemove: false,
     });
   });
 
@@ -593,6 +600,7 @@ describe("qweb parser", () => {
         type: ASTType.Text,
         value: "else",
       },
+      deepRemove: false,
     });
   });
 
@@ -650,6 +658,7 @@ describe("qweb parser", () => {
           },
         ],
       },
+      deepRemove: false,
     });
   });
 
@@ -731,6 +740,7 @@ describe("qweb parser", () => {
       },
       tElif: null,
       tElse: null,
+      deepRemove: false,
     });
   });
 
@@ -753,6 +763,7 @@ describe("qweb parser", () => {
           content: { type: ASTType.Text, value: "1" },
           tElif: null,
           tElse: { type: ASTType.TSet, name: "ourvar", value: "0", defaultValue: null, body: null },
+          deepRemove: false,
         },
       ],
     });
@@ -776,14 +787,13 @@ describe("qweb parser", () => {
       collection: "list",
       elem: "item",
       key: "item_index",
-      hasNoComponent: true,
-      isOnlyChild: false,
       body: { type: ASTType.TEsc, expr: "item", defaultValue: "" },
       memo: "",
       hasNoFirst: true,
       hasNoIndex: false,
       hasNoLast: true,
       hasNoValue: true,
+      deepRemove: false,
     });
   });
 
@@ -793,14 +803,13 @@ describe("qweb parser", () => {
       collection: "list",
       elem: "item",
       key: "item_index",
-      hasNoComponent: true,
-      isOnlyChild: false,
       body: { type: ASTType.TEsc, expr: "item", defaultValue: "" },
       memo: "",
       hasNoFirst: true,
       hasNoIndex: false,
       hasNoLast: true,
       hasNoValue: true,
+      deepRemove: false,
     });
   });
 
@@ -809,8 +818,6 @@ describe("qweb parser", () => {
       type: ASTType.TForEach,
       collection: "list",
       elem: "item",
-      hasNoComponent: true,
-      isOnlyChild: false,
       key: "item_index",
       body: {
         type: ASTType.DomNode,
@@ -828,6 +835,7 @@ describe("qweb parser", () => {
       hasNoIndex: false,
       hasNoLast: true,
       hasNoValue: true,
+      deepRemove: false,
     });
   });
 
@@ -836,8 +844,6 @@ describe("qweb parser", () => {
       type: ASTType.TForEach,
       collection: "list",
       elem: "item",
-      hasNoComponent: true,
-      isOnlyChild: false,
       key: "item.id",
       body: { type: ASTType.TEsc, expr: "item", defaultValue: "" },
       memo: "",
@@ -845,6 +851,7 @@ describe("qweb parser", () => {
       hasNoIndex: true,
       hasNoLast: true,
       hasNoValue: true,
+      deepRemove: false,
     });
   });
 
@@ -856,8 +863,6 @@ describe("qweb parser", () => {
       collection: "list",
       elem: "item",
       key: "item_index",
-      hasNoComponent: true,
-      isOnlyChild: false,
       body: {
         type: ASTType.DomNode,
         tag: "span",
@@ -874,6 +879,7 @@ describe("qweb parser", () => {
       hasNoIndex: false,
       hasNoLast: true,
       hasNoValue: true,
+      deepRemove: false,
     });
   });
 
@@ -887,13 +893,12 @@ describe("qweb parser", () => {
       collection: "list",
       elem: "item",
       key: "item_index",
-      hasNoComponent: true,
-      isOnlyChild: false,
       body: {
         type: ASTType.TIf,
         condition: "condition",
         tElif: null,
         tElse: null,
+        deepRemove: false,
         content: {
           type: ASTType.DomNode,
           tag: "span",
@@ -911,6 +916,7 @@ describe("qweb parser", () => {
       hasNoIndex: false,
       hasNoLast: true,
       hasNoValue: true,
+      deepRemove: false,
     });
   });
 
@@ -924,8 +930,6 @@ describe("qweb parser", () => {
       collection: "categories",
       elem: "category",
       key: "category_index",
-      hasNoComponent: true,
-      isOnlyChild: false,
       body: {
         type: ASTType.DomNode,
         tag: "option",
@@ -945,6 +949,7 @@ describe("qweb parser", () => {
       hasNoIndex: false,
       hasNoLast: true,
       hasNoValue: true,
+      deepRemove: false,
     });
   });
 
@@ -966,14 +971,13 @@ describe("qweb parser", () => {
           collection: "list",
           elem: "item",
           key: "item_index",
-          hasNoComponent: true,
-          isOnlyChild: true,
           body: { type: ASTType.TEsc, expr: "item", defaultValue: "" },
           memo: "",
           hasNoFirst: true,
           hasNoIndex: false,
           hasNoLast: true,
           hasNoValue: true,
+          deepRemove: false,
         },
       ],
     });
@@ -995,8 +999,6 @@ describe("qweb parser", () => {
       collection: "list",
       elem: "item",
       key: "item_index",
-      hasNoComponent: true,
-      isOnlyChild: false,
       body: {
         type: ASTType.DomNode,
         tag: "span",
@@ -1013,6 +1015,7 @@ describe("qweb parser", () => {
       hasNoIndex: false,
       hasNoLast: true,
       hasNoValue: true,
+      deepRemove: false,
     });
   });
 
@@ -1022,8 +1025,6 @@ describe("qweb parser", () => {
       collection: "list",
       elem: "item",
       key: "item_index",
-      hasNoComponent: false,
-      isOnlyChild: false,
       body: {
         type: ASTType.TComponent,
         isDynamic: false,
@@ -1037,6 +1038,7 @@ describe("qweb parser", () => {
       hasNoIndex: false,
       hasNoLast: true,
       hasNoValue: true,
+      deepRemove: false,
     });
   });
 
@@ -1048,8 +1050,6 @@ describe("qweb parser", () => {
       collection: "list",
       elem: "item",
       key: "item_index",
-      hasNoComponent: false,
-      isOnlyChild: false,
       body: {
         type: ASTType.TCall,
         name: "blap",
@@ -1060,6 +1060,7 @@ describe("qweb parser", () => {
       hasNoIndex: false,
       hasNoLast: false,
       hasNoValue: false,
+      deepRemove: false,
     });
   });
 
@@ -1073,14 +1074,13 @@ describe("qweb parser", () => {
       collection: "list",
       elem: "item",
       key: "item_index",
-      hasNoComponent: true,
-      isOnlyChild: false,
       body: { type: ASTType.TEsc, expr: "item", defaultValue: "" },
       memo: "[row.x]",
       hasNoFirst: true,
       hasNoIndex: false,
       hasNoLast: true,
       hasNoValue: true,
+      deepRemove: false,
     });
   });
 
@@ -1130,6 +1130,7 @@ describe("qweb parser", () => {
       condition: "condition",
       tElif: null,
       tElse: null,
+      deepRemove: false,
       content: {
         type: ASTType.TCall,
         name: "blabla",
@@ -1284,6 +1285,7 @@ describe("qweb parser", () => {
                 ns: null,
               },
             ],
+            deepRemove: false,
           },
         },
       },
@@ -1604,7 +1606,7 @@ describe("qweb parser", () => {
           attrs: {},
           content: [
             {
-              type: 0,
+              type: ASTType.Text,
               value: "word",
             },
           ],
@@ -1616,19 +1618,18 @@ describe("qweb parser", () => {
           type: ASTType.DomNode,
           ns: null,
         },
-        type: 16,
+        type: ASTType.TTranslation,
       },
       collection: "list",
       elem: "item",
-      hasNoComponent: true,
       hasNoFirst: true,
       hasNoIndex: false,
       hasNoLast: true,
       hasNoValue: true,
-      isOnlyChild: false,
       key: "item_index",
       memo: "",
-      type: 9,
+      deepRemove: false,
+      type: ASTType.TForEach,
     });
   });
 
@@ -1787,4 +1788,34 @@ describe("qweb parser", () => {
       ns: null,
     });
   });
+
+  // ---------------------------------------------------------------------------
+  // t-portal
+  // ---------------------------------------------------------------------------
+  test("t-portal", async () => {
+    expect(parse(`<t t-portal="target">Content</t>`)).toEqual({
+      type: ASTType.TPortal,
+      target: "target",
+      content: { type: ASTType.Text, value: "Content" },
+    });
+  });
+
+  test("t-portal must be in a <t> node", async () => {
+    expect(() => parse(`<div t-portal="target">Content</div>`)).toThrowError();
+  });
+
+  test("t-portal with t-if", async () => {
+    expect(parse(`<t t-portal="target" t-if="condition">Content</t>`)).toEqual({
+      condition: "condition",
+      content: {
+        content: { type: ASTType.Text, value: "Content" },
+        target: "target",
+        type: ASTType.TPortal,
+      },
+      tElif: null,
+      tElse: null,
+      type: ASTType.TIf,
+      deepRemove: true,
+    });
+  });
 });
diff --git a/tests/misc/__snapshots__/portal.test.ts.snap b/tests/misc/__snapshots__/portal.test.ts.snap
index 36119058..8704aa52 100644
--- a/tests/misc/__snapshots__/portal.test.ts.snap
+++ b/tests/misc/__snapshots__/portal.test.ts.snap
@@ -1,5 +1,59 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
+exports[`Portal Add and remove portals 1`] = `
+"function anonymous(bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
+  let { prepareList, callPortal, withKey } = helpers;
+  
+  function portalContent1(ctx, node, key = \\"\\") {
+    let b3 = text(\` Portal\`);
+    let b4 = text(ctx['portalId']);
+    return multi([b3, b4]);
+  }
+  
+  return function template(ctx, node, key = \\"\\") {
+    ctx = Object.create(ctx);
+    const [k_block1, v_block1, l_block1, c_block1] = prepareList(ctx['portalIds']);
+    for (let i1 = 0; i1 < l_block1; i1++) {
+      ctx[\`portalId\`] = v_block1[i1];
+      let key1 = ctx['portalId'];
+      c_block1[i1] = withKey(callPortal(ctx, node, key, '#outside', portalContent1), key1);
+    }
+    return list(c_block1, true);
+  }
+}"
+`;
+
+exports[`Portal Add and remove portals with t-foreach 1`] = `
+"function anonymous(bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
+  let { prepareList, callPortal, withKey } = helpers;
+  
+  let block2 = createBlock(\`<div><block-text-0/><block-child-0/></div>\`, true);
+  
+  function portalContent1(ctx, node, key = \\"\\") {
+    let b4 = text(\` Portal\`);
+    let b5 = text(ctx['portalId']);
+    return multi([b4, b5]);
+  }
+  
+  return function template(ctx, node, key = \\"\\") {
+    ctx = Object.create(ctx);
+    const [k_block1, v_block1, l_block1, c_block1] = prepareList(ctx['portalIds']);
+    for (let i1 = 0; i1 < l_block1; i1++) {
+      ctx[\`portalId\`] = v_block1[i1];
+      let key1 = ctx['portalId'];
+      let txt1 = ctx['portalId'];
+      let b6 = callPortal(ctx, node, key, '#outside', portalContent1);
+      c_block1[i1] = withKey(block2([txt1], [b6]), key1);
+    }
+    return list(c_block1, true);
+  }
+}"
+`;
+
 exports[`Portal Portal composed with t-slot 1`] = `
 "function anonymous(bdom, helpers
 ) {
@@ -22,14 +76,14 @@ exports[`Portal Portal composed with t-slot 2`] = `
 "function anonymous(bdom, helpers
 ) {
   let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
-  let { callSlot } = helpers;
+  let { callPortal, callSlot } = helpers;
   
-  function slot1(ctx, node, key = \\"\\") {
+  function portalContent1(ctx, node, key = \\"\\") {
     return callSlot(ctx, node, key, 'default', false, {});
   }
   
   return function template(ctx, node, key = \\"\\") {
-    return component(\`Portal\`, {target: '#outside',slots: {'default': {__render: slot1, __ctx: ctx}}}, key + \`__1\`, node, ctx);
+    return callPortal(ctx, node, key, '#outside', portalContent1);
   }
 }"
 `;
@@ -52,16 +106,17 @@ exports[`Portal basic use of portal 1`] = `
 "function anonymous(bdom, helpers
 ) {
   let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
+  let { callPortal } = helpers;
   
   let block1 = createBlock(\`<div><span>1</span><block-child-0/></div>\`);
   let block2 = createBlock(\`<p>2</p>\`);
   
-  function slot1(ctx, node, key = \\"\\") {
+  function portalContent1(ctx, node, key = \\"\\") {
     return block2();
   }
   
   return function template(ctx, node, key = \\"\\") {
-    let b3 = component(\`Portal\`, {target: '#outside',slots: {'default': {__render: slot1, __ctx: ctx}}}, key + \`__1\`, node, ctx);
+    let b3 = callPortal(ctx, node, key, '#outside', portalContent1);
     return block1([], [b3]);
   }
 }"
@@ -71,18 +126,17 @@ exports[`Portal basic use of portal in dev mode 1`] = `
 "function anonymous(bdom, helpers
 ) {
   let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
+  let { callPortal } = helpers;
   
   let block1 = createBlock(\`<div><span>1</span><block-child-0/></div>\`);
   let block2 = createBlock(\`<p>2</p>\`);
   
-  function slot1(ctx, node, key = \\"\\") {
+  function portalContent1(ctx, node, key = \\"\\") {
     return block2();
   }
   
   return function template(ctx, node, key = \\"\\") {
-    const props1 = {target: '#outside',slots: {'default': {__render: slot1, __ctx: ctx}}}
-    helpers.validateProps(\`Portal\`, props1, ctx)
-    let b3 = component(\`Portal\`, props1, key + \`__1\`, node, ctx);
+    let b3 = callPortal(ctx, node, key, '#outside', portalContent1);
     return block1([], [b3]);
   }
 }"
@@ -92,10 +146,11 @@ exports[`Portal conditional use of Portal (with sub Component) 1`] = `
 "function anonymous(bdom, helpers
 ) {
   let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
+  let { callPortal } = helpers;
   
-  let block2 = createBlock(\`<span>1</span>\`);
+  let block2 = createBlock(\`<span>1</span>\`, true);
   
-  function slot1(ctx, node, key = \\"\\") {
+  function portalContent1(ctx, node, key = \\"\\") {
     return component(\`Child\`, {val: ctx['state'].val}, key + \`__1\`, node, ctx);
   }
   
@@ -103,9 +158,9 @@ exports[`Portal conditional use of Portal (with sub Component) 1`] = `
     let b2,b4;
     b2 = block2();
     if (ctx['state'].hasPortal) {
-      b4 = component(\`Portal\`, {target: '#outside',slots: {'default': {__render: slot1, __ctx: ctx}}}, key + \`__2\`, node, ctx);
+      b4 = callPortal(ctx, node, key, '#outside', portalContent1);
     }
-    return multi([b2, b4]);
+    return multi([b2, b4], true);
   }
 }"
 `;
@@ -128,11 +183,12 @@ exports[`Portal conditional use of Portal 1`] = `
 "function anonymous(bdom, helpers
 ) {
   let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
+  let { callPortal } = helpers;
   
-  let block2 = createBlock(\`<span>1</span>\`);
-  let block3 = createBlock(\`<p>2</p>\`);
+  let block2 = createBlock(\`<span>1</span>\`, true);
+  let block3 = createBlock(\`<p>2</p>\`, true);
   
-  function slot1(ctx, node, key = \\"\\") {
+  function portalContent1(ctx, node, key = \\"\\") {
     return block3();
   }
   
@@ -140,9 +196,33 @@ exports[`Portal conditional use of Portal 1`] = `
     let b2,b4;
     b2 = block2();
     if (ctx['state'].hasPortal) {
-      b4 = component(\`Portal\`, {target: '#outside',slots: {'default': {__render: slot1, __ctx: ctx}}}, key + \`__1\`, node, ctx);
+      b4 = callPortal(ctx, node, key, '#outside', portalContent1);
     }
-    return multi([b2, b4]);
+    return multi([b2, b4], true);
+  }
+}"
+`;
+
+exports[`Portal conditional use of Portal with div 1`] = `
+"function anonymous(bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
+  let { callPortal } = helpers;
+  
+  let block2 = createBlock(\`<div><span>hasPortal</span><block-child-0/></div>\`, true);
+  let block3 = createBlock(\`<p>thePortal</p>\`, true);
+  
+  function portalContent1(ctx, node, key = \\"\\") {
+    return block3();
+  }
+  
+  return function template(ctx, node, key = \\"\\") {
+    let b2;
+    if (ctx['state'].hasPortal) {
+      let b4 = callPortal(ctx, node, key, '#outside', portalContent1);
+      b2 = block2([], [b4]);
+    }
+    return multi([b2], true);
   }
 }"
 `;
@@ -151,17 +231,18 @@ exports[`Portal lifecycle hooks of portal sub component are properly called 1`]
 "function anonymous(bdom, helpers
 ) {
   let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
+  let { callPortal } = helpers;
   
-  let block1 = createBlock(\`<div><block-child-0/></div>\`);
+  let block1 = createBlock(\`<div><block-child-0/><block-child-0/></div>\`);
   
-  function slot1(ctx, node, key = \\"\\") {
+  function portalContent1(ctx, node, key = \\"\\") {
     return component(\`Child\`, {val: ctx['state'].val}, key + \`__1\`, node, ctx);
   }
   
   return function template(ctx, node, key = \\"\\") {
     let b3;
     if (ctx['state'].hasChild) {
-      b3 = component(\`Portal\`, {target: '#outside',slots: {'default': {__render: slot1, __ctx: ctx}}}, key + \`__2\`, node, ctx);
+      b3 = callPortal(ctx, node, key, '#outside', portalContent1);
     }
     return block1([], [b3]);
   }
@@ -186,11 +267,12 @@ exports[`Portal portal could have dynamically no content 1`] = `
 "function anonymous(bdom, helpers
 ) {
   let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
+  let { callPortal } = helpers;
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   let block3 = createBlock(\`<span><block-text-0/></span>\`);
   
-  function slot1(ctx, node, key = \\"\\") {
+  function portalContent1(ctx, node, key = \\"\\") {
     let b3;
     if (ctx['state'].val) {
       let txt1 = ctx['state'].val;
@@ -200,7 +282,7 @@ exports[`Portal portal could have dynamically no content 1`] = `
   }
   
   return function template(ctx, node, key = \\"\\") {
-    let b4 = component(\`Portal\`, {target: '#outside',slots: {'default': {__render: slot1, __ctx: ctx}}}, key + \`__1\`, node, ctx);
+    let b4 = callPortal(ctx, node, key, '#outside', portalContent1);
     return block1([], [b4]);
   }
 }"
@@ -210,15 +292,16 @@ exports[`Portal portal destroys on crash 1`] = `
 "function anonymous(bdom, helpers
 ) {
   let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
+  let { callPortal } = helpers;
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  function slot1(ctx, node, key = \\"\\") {
+  function portalContent1(ctx, node, key = \\"\\") {
     return component(\`Child\`, {error: ctx['state'].error}, key + \`__1\`, node, ctx);
   }
   
   return function template(ctx, node, key = \\"\\") {
-    let b3 = component(\`Portal\`, {target: '#outside',slots: {'default': {__render: slot1, __ctx: ctx}}}, key + \`__2\`, node, ctx);
+    let b3 = callPortal(ctx, node, key, '#outside', portalContent1);
     return block1([], [b3]);
   }
 }"
@@ -242,15 +325,16 @@ exports[`Portal portal with child and props 1`] = `
 "function anonymous(bdom, helpers
 ) {
   let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
+  let { callPortal } = helpers;
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  function slot1(ctx, node, key = \\"\\") {
+  function portalContent1(ctx, node, key = \\"\\") {
     return component(\`Child\`, {val: ctx['state'].val}, key + \`__1\`, node, ctx);
   }
   
   return function template(ctx, node, key = \\"\\") {
-    let b3 = component(\`Portal\`, {target: '#outside',slots: {'default': {__render: slot1, __ctx: ctx}}}, key + \`__2\`, node, ctx);
+    let b3 = callPortal(ctx, node, key, '#outside', portalContent1);
     return block1([], [b3]);
   }
 }"
@@ -274,12 +358,13 @@ exports[`Portal portal with dynamic body 1`] = `
 "function anonymous(bdom, helpers
 ) {
   let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
+  let { callPortal } = helpers;
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   let block3 = createBlock(\`<span><block-text-0/></span>\`);
   let block4 = createBlock(\`<div/>\`);
   
-  function slot1(ctx, node, key = \\"\\") {
+  function portalContent1(ctx, node, key = \\"\\") {
     let b3,b4;
     if (ctx['state'].val) {
       let txt1 = ctx['state'].val;
@@ -291,7 +376,7 @@ exports[`Portal portal with dynamic body 1`] = `
   }
   
   return function template(ctx, node, key = \\"\\") {
-    let b5 = component(\`Portal\`, {target: '#outside',slots: {'default': {__render: slot1, __ctx: ctx}}}, key + \`__1\`, node, ctx);
+    let b5 = callPortal(ctx, node, key, '#outside', portalContent1);
     return block1([], [b5]);
   }
 }"
@@ -301,19 +386,20 @@ exports[`Portal portal with many children 1`] = `
 "function anonymous(bdom, helpers
 ) {
   let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
+  let { callPortal } = helpers;
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   let block3 = createBlock(\`<div>1</div>\`);
   let block4 = createBlock(\`<p>2</p>\`);
   
-  function slot1(ctx, node, key = \\"\\") {
+  function portalContent1(ctx, node, key = \\"\\") {
     let b3 = block3();
     let b4 = block4();
     return multi([b3, b4]);
   }
   
   return function template(ctx, node, key = \\"\\") {
-    let b5 = component(\`Portal\`, {target: '#outside',slots: {'default': {__render: slot1, __ctx: ctx}}}, key + \`__1\`, node, ctx);
+    let b5 = callPortal(ctx, node, key, '#outside', portalContent1);
     return block1([], [b5]);
   }
 }"
@@ -323,10 +409,11 @@ exports[`Portal portal with no content 1`] = `
 "function anonymous(bdom, helpers
 ) {
   let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
+  let { callPortal } = helpers;
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  function slot1(ctx, node, key = \\"\\") {
+  function portalContent1(ctx, node, key = \\"\\") {
     let b3;
     if (false) {
       b3 = text('ABC');
@@ -335,7 +422,7 @@ exports[`Portal portal with no content 1`] = `
   }
   
   return function template(ctx, node, key = \\"\\") {
-    let b4 = component(\`Portal\`, {target: '#outside',slots: {'default': {__render: slot1, __ctx: ctx}}}, key + \`__1\`, node, ctx);
+    let b4 = callPortal(ctx, node, key, '#outside', portalContent1);
     return block1([], [b4]);
   }
 }"
@@ -345,15 +432,16 @@ exports[`Portal portal with only text as content 1`] = `
 "function anonymous(bdom, helpers
 ) {
   let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
+  let { callPortal } = helpers;
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  function slot1(ctx, node, key = \\"\\") {
+  function portalContent1(ctx, node, key = \\"\\") {
     return text('only text');
   }
   
   return function template(ctx, node, key = \\"\\") {
-    let b3 = component(\`Portal\`, {target: '#outside',slots: {'default': {__render: slot1, __ctx: ctx}}}, key + \`__1\`, node, ctx);
+    let b3 = callPortal(ctx, node, key, '#outside', portalContent1);
     return block1([], [b3]);
   }
 }"
@@ -363,16 +451,17 @@ exports[`Portal portal with target not in dom 1`] = `
 "function anonymous(bdom, helpers
 ) {
   let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
+  let { callPortal } = helpers;
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   let block2 = createBlock(\`<div>2</div>\`);
   
-  function slot1(ctx, node, key = \\"\\") {
+  function portalContent1(ctx, node, key = \\"\\") {
     return block2();
   }
   
   return function template(ctx, node, key = \\"\\") {
-    let b3 = component(\`Portal\`, {target: '#does-not-exist',slots: {'default': {__render: slot1, __ctx: ctx}}}, key + \`__1\`, node, ctx);
+    let b3 = callPortal(ctx, node, key, '#does-not-exist', portalContent1);
     return block1([], [b3]);
   }
 }"
@@ -382,15 +471,16 @@ exports[`Portal portal's parent's env is not polluted 1`] = `
 "function anonymous(bdom, helpers
 ) {
   let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
+  let { callPortal } = helpers;
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  function slot1(ctx, node, key = \\"\\") {
+  function portalContent1(ctx, node, key = \\"\\") {
     return component(\`Child\`, {}, key + \`__1\`, node, ctx);
   }
   
   return function template(ctx, node, key = \\"\\") {
-    let b3 = component(\`Portal\`, {target: '#outside',slots: {'default': {__render: slot1, __ctx: ctx}}}, key + \`__2\`, node, ctx);
+    let b3 = callPortal(ctx, node, key, '#outside', portalContent1);
     return block1([], [b3]);
   }
 }"
@@ -432,17 +522,18 @@ exports[`Portal simple catchError with portal 2`] = `
 "function anonymous(bdom, helpers
 ) {
   let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
+  let { callPortal } = helpers;
   
   let block1 = createBlock(\`<div><span>1</span><block-child-0/></div>\`);
   let block2 = createBlock(\`<p><block-text-0/></p>\`);
   
-  function slot1(ctx, node, key = \\"\\") {
+  function portalContent1(ctx, node, key = \\"\\") {
     let txt1 = ctx['a'].b.c;
     return block2([txt1]);
   }
   
   return function template(ctx, node, key = \\"\\") {
-    let b3 = component(\`Portal\`, {target: '#outside',slots: {'default': {__render: slot1, __ctx: ctx}}}, key + \`__1\`, node, ctx);
+    let b3 = callPortal(ctx, node, key, '#outside', portalContent1);
     return block1([], [b3]);
   }
 }"
@@ -452,16 +543,17 @@ exports[`Portal with target in template (after portal) 1`] = `
 "function anonymous(bdom, helpers
 ) {
   let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
+  let { callPortal } = helpers;
   
   let block1 = createBlock(\`<div><span>1</span><block-child-0/><div id=\\"local-target\\"/></div>\`);
   let block2 = createBlock(\`<p>2</p>\`);
   
-  function slot1(ctx, node, key = \\"\\") {
+  function portalContent1(ctx, node, key = \\"\\") {
     return block2();
   }
   
   return function template(ctx, node, key = \\"\\") {
-    let b3 = component(\`Portal\`, {target: '#local-target',slots: {'default': {__render: slot1, __ctx: ctx}}}, key + \`__1\`, node, ctx);
+    let b3 = callPortal(ctx, node, key, '#local-target', portalContent1);
     return block1([], [b3]);
   }
 }"
@@ -471,58 +563,57 @@ exports[`Portal with target in template (before portal) 1`] = `
 "function anonymous(bdom, helpers
 ) {
   let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
+  let { callPortal } = helpers;
   
   let block1 = createBlock(\`<div><div id=\\"local-target\\"/><span>1</span><block-child-0/></div>\`);
   let block2 = createBlock(\`<p>2</p>\`);
   
-  function slot1(ctx, node, key = \\"\\") {
+  function portalContent1(ctx, node, key = \\"\\") {
     return block2();
   }
   
   return function template(ctx, node, key = \\"\\") {
-    let b3 = component(\`Portal\`, {target: '#local-target',slots: {'default': {__render: slot1, __ctx: ctx}}}, key + \`__1\`, node, ctx);
+    let b3 = callPortal(ctx, node, key, '#local-target', portalContent1);
     return block1([], [b3]);
   }
 }"
 `;
 
-exports[`Portal: Props validation target is mandatory 1`] = `
+exports[`Portal: Props validation target must be a valid selector 1`] = `
 "function anonymous(bdom, helpers
 ) {
   let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
+  let { callPortal } = helpers;
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   let block2 = createBlock(\`<div>2</div>\`);
   
-  function slot1(ctx, node, key = \\"\\") {
+  function portalContent1(ctx, node, key = \\"\\") {
     return block2();
   }
   
   return function template(ctx, node, key = \\"\\") {
-    const props1 = {slots: {'default': {__render: slot1, __ctx: ctx}}}
-    helpers.validateProps(\`Portal\`, props1, ctx)
-    let b3 = component(\`Portal\`, props1, key + \`__1\`, node, ctx);
+    let b3 = callPortal(ctx, node, key, ' ', portalContent1);
     return block1([], [b3]);
   }
 }"
 `;
 
-exports[`Portal: Props validation target is not list 1`] = `
+exports[`Portal: Props validation target must be a valid selector 2 1`] = `
 "function anonymous(bdom, helpers
 ) {
   let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
+  let { callPortal } = helpers;
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   let block2 = createBlock(\`<div>2</div>\`);
   
-  function slot1(ctx, node, key = \\"\\") {
+  function portalContent1(ctx, node, key = \\"\\") {
     return block2();
   }
   
   return function template(ctx, node, key = \\"\\") {
-    const props1 = {target: ['body'],slots: {'default': {__render: slot1, __ctx: ctx}}}
-    helpers.validateProps(\`Portal\`, props1, ctx)
-    let b3 = component(\`Portal\`, props1, key + \`__1\`, node, ctx);
+    let b3 = callPortal(ctx, node, key, 'aa', portalContent1);
     return block1([], [b3]);
   }
 }"
@@ -532,15 +623,16 @@ exports[`Portal: UI/UX focus is kept across re-renders 1`] = `
 "function anonymous(bdom, helpers
 ) {
   let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
+  let { callPortal } = helpers;
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  function slot1(ctx, node, key = \\"\\") {
+  function portalContent1(ctx, node, key = \\"\\") {
     return component(\`Child\`, {val: ctx['state'].val}, key + \`__1\`, node, ctx);
   }
   
   return function template(ctx, node, key = \\"\\") {
-    let b3 = component(\`Portal\`, {target: '#outside',slots: {'default': {__render: slot1, __ctx: ctx}}}, key + \`__2\`, node, ctx);
+    let b3 = callPortal(ctx, node, key, '#outside', portalContent1);
     return block1([], [b3]);
   }
 }"
diff --git a/tests/misc/portal.test.ts b/tests/misc/portal.test.ts
index 9baf12f3..0abcb3a1 100644
--- a/tests/misc/portal.test.ts
+++ b/tests/misc/portal.test.ts
@@ -8,9 +8,9 @@ import {
   onWillUnmount,
   useState,
 } from "../../src";
-import { Portal, xml } from "../../src/";
-import { elem, makeTestFixture, nextTick, snapshotEverything } from "../helpers";
+import { xml } from "../../src/";
 import { DEV_MSG } from "../../src/app/app";
+import { elem, makeTestFixture, nextTick, snapshotEverything } from "../helpers";
 
 let fixture: HTMLElement;
 let originalconsoleWarn = console.warn;
@@ -52,13 +52,12 @@ afterEach(() => {
 describe("Portal", () => {
   test("basic use of portal", async () => {
     class Parent extends Component {
-      static components = { Portal };
       static template = xml`
           <div>
             <span>1</span>
-            <Portal target="'#outside'">
+            <t t-portal="'#outside'">
               <p>2</p>
-            </Portal>
+            </t>
           </div>`;
     }
 
@@ -70,13 +69,12 @@ describe("Portal", () => {
 
   test("simple catchError with portal", async () => {
     class Boom extends Component {
-      static components = { Portal };
       static template = xml`
           <div>
             <span>1</span>
-            <Portal target="'#outside'">
+            <t t-portal="'#outside'">
               <p><t t-esc="a.b.c"/></p>
-            </Portal>
+            </t>
           </div>`;
     }
 
@@ -107,13 +105,12 @@ describe("Portal", () => {
 
   test("basic use of portal in dev mode", async () => {
     class Parent extends Component {
-      static components = { Portal };
       static template = xml`
           <div>
             <span>1</span>
-            <Portal target="'#outside'">
+            <t t-portal="'#outside'">
               <p>2</p>
-            </Portal>
+            </t>
           </div>`;
     }
 
@@ -125,12 +122,11 @@ describe("Portal", () => {
 
   test("conditional use of Portal", async () => {
     class Parent extends Component {
-      static components = { Portal };
       static template = xml`
             <span>1</span>
-            <Portal target="'#outside'" t-if="state.hasPortal">
+            <t t-portal="'#outside'" t-if="state.hasPortal">
               <p>2</p>
-            </Portal>`;
+            </t>`;
 
       state = useState({ hasPortal: false });
     }
@@ -157,12 +153,12 @@ describe("Portal", () => {
       static template = xml`<p><t t-esc="props.val"/></p>`;
     }
     class Parent extends Component {
-      static components = { Portal, Child };
+      static components = { Child };
       static template = xml`
               <span>1</span>
-              <Portal t-if="state.hasPortal" target="'#outside'">
+              <t t-portal="'#outside'" t-if="state.hasPortal">
                 <Child val="state.val"/>
-              </Portal>`;
+              </t>`;
       state = useState({ hasPortal: false, val: 1 });
     }
 
@@ -190,14 +186,13 @@ describe("Portal", () => {
 
   test("with target in template (before portal)", async () => {
     class Parent extends Component {
-      static components = { Portal };
       static template = xml`
             <div>
               <div id="local-target"></div>
               <span>1</span>
-              <Portal target="'#local-target'">
+              <t t-portal="'#local-target'">
                 <p>2</p>
-              </Portal>
+              </t>
             </div>`;
     }
 
@@ -209,13 +204,12 @@ describe("Portal", () => {
 
   test("with target in template (after portal)", async () => {
     class Parent extends Component {
-      static components = { Portal };
       static template = xml`
             <div>
               <span>1</span>
-              <Portal target="'#local-target'">
+              <t t-portal="'#local-target'">
                 <p>2</p>
-              </Portal>
+              </t>
               <div id="local-target"></div>
             </div>`;
     }
@@ -228,12 +222,11 @@ describe("Portal", () => {
 
   test("portal with target not in dom", async () => {
     class Parent extends Component {
-      static components = { Portal };
       static template = xml`
             <div>
-              <Portal target="'#does-not-exist'">
+              <t t-portal="'#does-not-exist'">
                 <div>2</div>
-              </Portal>
+              </t>
             </div>`;
     }
 
@@ -269,12 +262,12 @@ describe("Portal", () => {
       }
     }
     class Parent extends Component {
-      static components = { Portal, Child };
+      static components = { Child };
       static template = xml`
             <div>
-              <Portal target="'#outside'">
+              <t t-portal="'#outside'">
                 <Child val="state.val"/>
-              </Portal>
+              </t>
             </div>`;
       state = useState({ val: 1 });
     }
@@ -292,12 +285,11 @@ describe("Portal", () => {
 
   test("portal with only text as content", async () => {
     class Parent extends Component {
-      static components = { Portal };
       static template = xml`
             <div>
-              <Portal target="'#outside'">
+              <t t-portal="'#outside'">
                 <t t-esc="'only text'"/>
-              </Portal>
+              </t>
             </div>`;
     }
 
@@ -308,12 +300,11 @@ describe("Portal", () => {
 
   test("portal with no content", async () => {
     class Parent extends Component {
-      static components = { Portal };
       static template = xml`
             <div>
-              <Portal target="'#outside'">
+              <t t-portal="'#outside'">
                 <t t-if="false" t-esc="'ABC'"/>
-              </Portal>
+              </t>
             </div>`;
     }
 
@@ -324,13 +315,12 @@ describe("Portal", () => {
 
   test("portal with many children", async () => {
     class Parent extends Component {
-      static components = { Portal };
       static template = xml`
             <div>
-              <Portal target="'#outside'">
+              <t t-portal="'#outside'">
                 <div>1</div>
                 <p>2</p>
-              </Portal>
+              </t>
             </div>`;
     }
     addOutsideDiv(fixture);
@@ -340,13 +330,12 @@ describe("Portal", () => {
 
   test("portal with dynamic body", async () => {
     class Parent extends Component {
-      static components = { Portal };
       static template = xml`
             <div>
-              <Portal target="'#outside'">
+              <t t-portal="'#outside'">
                 <span t-if="state.val" t-esc="state.val"/>
                 <div t-else=""/>
-              </Portal>
+              </t>
             </div>`;
       state = useState({ val: "ab" });
     }
@@ -363,12 +352,11 @@ describe("Portal", () => {
 
   test("portal could have dynamically no content", async () => {
     class Parent extends Component {
-      static components = { Portal };
       static template = xml`
             <div>
-              <Portal target="'#outside'">
+              <t t-portal="'#outside'">
                 <span t-if="state.val" t-esc="state.val"/>
-              </Portal>
+              </t>
             </div>`;
       state = useState({ val: "ab" });
     }
@@ -396,12 +384,12 @@ describe("Portal", () => {
     }
 
     class Parent extends Component {
-      static components = { Portal, Child };
+      static components = { Child };
       static template = xml`
             <div>
-              <Portal t-if="state.hasChild" target="'#outside'">
+              <t t-portal="'#outside'" t-if="state.hasChild">
                 <Child val="state.val"/>
-              </Portal>
+              </t>
             </div>`;
       state = useState({ hasChild: false, val: 1 });
       setup() {
@@ -461,12 +449,12 @@ describe("Portal", () => {
       state = {};
     }
     class Parent extends Component {
-      static components = { Portal, Child };
+      static components = { Child };
       static template = xml`
         <div>
-          <Portal target="'#outside'" >
+          <t t-portal="'#outside'" >
             <Child error="state.error"/>
-          </Portal>
+          </t>
         </div>`;
       state = { error: false };
       setup() {
@@ -492,12 +480,12 @@ describe("Portal", () => {
             <button>child</button>`;
     }
     class Parent extends Component {
-      static components = { Portal, Child };
+      static components = { Child };
       static template = xml`
             <div>
-              <Portal target="'#outside'">
+              <t t-portal="'#outside'">
                 <Child />
-              </Portal>
+              </t>
             </div>`;
     }
     const env = {};
@@ -519,11 +507,11 @@ describe("Portal", () => {
       }
     }
     class Child extends Component {
-      static components = { Portal, Child2 };
+      static components = { Child2 };
       static template = xml`
-            <Portal target="'#outside'">
+            <t t-portal="'#outside'">
               <t t-slot="default"/>
-            </Portal>`;
+            </t>`;
     }
     class Parent extends Component {
       static components = { Child, Child2 };
@@ -545,6 +533,111 @@ describe("Portal", () => {
     elem(childInst!).dispatchEvent(new CustomEvent("custom"));
     expect(steps).toEqual(["custom"]);
   });
+
+  test("Add and remove portals", async () => {
+    class Parent extends Component {
+      static template = xml`
+          <t t-portal="'#outside'" t-foreach="portalIds" t-as="portalId" t-key="portalId">
+            Portal<t t-esc="portalId"/>
+          </t>`;
+      portalIds = useState([] as any);
+    }
+
+    addOutsideDiv(fixture);
+    const parent = await mount(Parent, fixture);
+
+    expect(fixture.innerHTML).toBe('<div id="outside"></div>');
+
+    parent.portalIds.push(1);
+    await nextTick();
+    expect(fixture.innerHTML).toBe('<div id="outside"> Portal1</div>');
+
+    parent.portalIds.push(2);
+    await nextTick();
+    expect(fixture.innerHTML).toBe('<div id="outside"> Portal1 Portal2</div>');
+
+    parent.portalIds.pop();
+    await nextTick();
+    expect(fixture.innerHTML).toBe('<div id="outside"> Portal1</div>');
+
+    parent.portalIds.pop();
+    await nextTick();
+    expect(fixture.innerHTML).toBe('<div id="outside"></div>');
+  });
+
+  test("Add and remove portals with t-foreach", async () => {
+    class Parent extends Component {
+      static template = xml`
+          <t t-foreach="portalIds" t-as="portalId" t-key="portalId">
+            <div>
+              <t t-esc="portalId"/>
+              <t t-portal="'#outside'">
+                Portal<t t-esc="portalId"/>
+              </t>
+            </div>
+          </t>`;
+      portalIds = useState([] as any);
+    }
+
+    addOutsideDiv(fixture);
+    const parent = await mount(Parent, fixture);
+
+    expect(fixture.innerHTML).toBe('<div id="outside"></div>');
+
+    parent.portalIds.push(1);
+    await nextTick();
+    expect(fixture.innerHTML).toBe('<div id="outside"> Portal1</div><div>1</div>');
+
+    parent.portalIds.push(2);
+    await nextTick();
+    expect(fixture.innerHTML).toBe(
+      '<div id="outside"> Portal1 Portal2</div><div>1</div><div>2</div>'
+    );
+
+    parent.portalIds.pop();
+    await nextTick();
+    expect(fixture.innerHTML).toBe('<div id="outside"> Portal1</div><div>1</div>');
+
+    parent.portalIds.pop();
+    await nextTick();
+    expect(fixture.innerHTML).toBe('<div id="outside"></div>');
+  });
+
+  test("conditional use of Portal with div", async () => {
+    class Parent extends Component {
+      static template = xml`
+              <t t-if="state.hasPortal">
+                <div>
+                  <span>hasPortal</span>
+                  <t t-portal="'#outside'">
+                    <p>thePortal</p>
+                  </t>
+                </div>
+              </t>`;
+
+      state = useState({ hasPortal: false });
+    }
+
+    addOutsideDiv(fixture);
+    const parent = await mount(Parent, fixture);
+    expect(fixture.innerHTML).toBe('<div id="outside"></div>');
+
+    parent.state.hasPortal = true;
+    await nextTick();
+    expect(fixture.innerHTML).toBe(
+      '<div id="outside"><p>thePortal</p></div><div><span>hasPortal</span></div>'
+    );
+
+    parent.state.hasPortal = false;
+    await nextTick();
+    expect(fixture.innerHTML).toBe('<div id="outside"></div>');
+
+    parent.state.hasPortal = true;
+    await nextTick();
+    expect(fixture.innerHTML).toBe(
+      '<div id="outside"><p>thePortal</p></div><div><span>hasPortal</span></div>'
+    );
+  });
 });
 
 describe("Portal: UI/UX", () => {
@@ -554,12 +647,12 @@ describe("Portal: UI/UX", () => {
             <input id="target-me" t-att-placeholder="props.val"/>`;
     }
     class Parent extends Component {
-      static components = { Portal, Child };
+      static components = { Child };
       static template = xml`
             <div>
-              <Portal target="'#outside'">
+              <t t-portal="'#outside'">
                 <Child val="state.val"/>
-              </Portal>
+              </t>
             </div>`;
       state = useState({ val: "ab" });
     }
@@ -582,17 +675,13 @@ describe("Portal: UI/UX", () => {
 });
 
 describe("Portal: Props validation", () => {
-  test("target is mandatory", async () => {
-    const consoleInfo = console.info;
-    console.info = jest.fn();
-
+  test("target is mandatory 1", async () => {
     class Parent extends Component {
-      static components = { Portal };
       static template = xml`
         <div>
-          <Portal>
+          <t t-portal>
             <div>2</div>
-          </Portal>
+          </t>
         </div>`;
     }
     let error: Error;
@@ -602,21 +691,16 @@ describe("Portal: Props validation", () => {
       error = e as Error;
     }
     expect(error!).toBeDefined();
-    expect(error!.message).toBe(`Missing props 'target' (component 'Portal')`);
-    console.info = consoleInfo;
-    expect(mockConsoleWarn).toBeCalledTimes(1);
+    expect(error!.message).toContain(`attribute without value.`);
   });
 
-  test("target is not list", async () => {
-    const consoleInfo = console.info;
-    console.info = jest.fn();
+  test("target is mandatory 2", async () => {
     class Parent extends Component {
-      static components = { Portal };
       static template = xml`
         <div>
-          <Portal target="['body']">
+          <t t-portal="">
             <div>2</div>
-          </Portal>
+          </t>
         </div>`;
     }
     let error: Error;
@@ -626,8 +710,44 @@ describe("Portal: Props validation", () => {
       error = e as Error;
     }
     expect(error!).toBeDefined();
-    expect(error!.message).toBe(`Invalid Prop 'target' in component 'Portal'`);
-    console.info = consoleInfo;
-    expect(mockConsoleWarn).toBeCalledTimes(1);
+    expect(error!.message).toBe(`Unexpected token ','`);
+  });
+
+  test("target must be a valid selector", async () => {
+    class Parent extends Component {
+      static template = xml`
+        <div>
+          <t t-portal="' '">
+            <div>2</div>
+          </t>
+        </div>`;
+    }
+    let error: Error;
+    try {
+      await mount(Parent, fixture, { dev: true });
+    } catch (e) {
+      error = e as Error;
+    }
+    expect(error!).toBeDefined();
+    expect(error!.message).toBe(`' ' is not a valid selector`);
+  });
+
+  test("target must be a valid selector 2", async () => {
+    class Parent extends Component {
+      static template = xml`
+        <div>
+          <t t-portal="'aa'">
+            <div>2</div>
+          </t>
+        </div>`;
+    }
+    let error: Error;
+    try {
+      await mount(Parent, fixture, { dev: true });
+    } catch (e) {
+      error = e as Error;
+    }
+    expect(error!).toBeDefined();
+    expect(error!.message).toBe(`invalid portal target`);
   });
 });