diff --git a/apps/api/prisma/migrations/20260819165510_ingredient_reproducible_flag/migration.sql b/apps/api/prisma/migrations/20260819165510_ingredient_reproducible_flag/migration.sql
new file mode 100644
index 0000000..1e85df8
--- /dev/null
+++ b/apps/api/prisma/migrations/20260819165510_ingredient_reproducible_flag/migration.sql
@@ -0,0 +1,9 @@
+-- Replaces the never-wired-up `Ingredient.alternateRecipeId` FK (zero
+-- usage anywhere outside schema.prisma — confirmed by repo-wide grep)
+-- with a plain boolean flag: whether this ingredient is reasonably
+-- makeable at home. Product decision: no ingredient↔recipe linking in
+-- the database — the recipe form only nudges the author toward the
+-- recipe catalog's own search, pre-filled with the ingredient's name.
+ALTER TABLE "ingredients" DROP CONSTRAINT "ingredients_alternate_recipe_fkey";
+ALTER TABLE "ingredients" DROP COLUMN "alternate_recipe";
+ALTER TABLE "ingredients" ADD COLUMN "reproducible" BOOLEAN NOT NULL DEFAULT false;
diff --git a/apps/api/prisma/schema.prisma b/apps/api/prisma/schema.prisma
index b7af9b9..5a42046 100644
--- a/apps/api/prisma/schema.prisma
+++ b/apps/api/prisma/schema.prisma
@@ -259,8 +259,6 @@ model Recipe {
   planningItems PlanningItem[]
   favoritedBy   RecipeFavorite[]
   diets         RecipeDiet[]
-  /// Ingredients for which this recipe is offered as a make-it-yourself alternative.
-  alternateFor  Ingredient[]       @relation("IngredientAlternateRecipe")
 
   @@map("recipe")
 }
@@ -432,20 +430,29 @@ enum IngredientIcon {
 }
 
 model Ingredient {
-  id                Int                   @id @default(autoincrement())
-  key               String                @unique
-  icon              IngredientIcon        @default(JAR)
-  category          IngredientCategory    @default(EPICERIE_SECHE)
-  subcategory       IngredientSubcategory @default(AUTRES)
-  alternateRecipeId Int?                  @map("alternate_recipe")
+  id           Int                   @id @default(autoincrement())
+  key          String                @unique
+  icon         IngredientIcon        @default(JAR)
+  category     IngredientCategory    @default(EPICERIE_SECHE)
+  subcategory  IngredientSubcategory @default(AUTRES)
+  /// Whether this ingredient is reasonably makeable at home (a burger bun,
+  /// a béchamel) rather than something you'd only ever buy (a raw
+  /// vegetable, a specific cut of meat) — surfaced in the recipe form as a
+  /// badge/link nudging the author to go check the recipe catalog for a
+  /// "make it yourself" recipe (see `apps/web`'s `IngredientRow`/
+  /// `IngredientPicker`). Deliberately just a flag, not a link to a
+  /// specific recipe — replaces an earlier, never-wired-up
+  /// `alternateRecipeId` FK (product decision discussed in chat: no
+  /// ingredient↔recipe linking in the database, the UI only pre-fills the
+  /// catalog's own search with this ingredient's name).
+  reproducible Boolean               @default(false)
 
-  alternateRecipe Recipe?                         @relation("IngredientAlternateRecipe", fields: [alternateRecipeId], references: [id], onDelete: SetNull)
-  recipes         RecipeIngredient[]
-  allergies       IngredientAllergy[]
+  recipes    RecipeIngredient[]
+  allergies  IngredientAllergy[]
   /// Profiles that personally dislike this ingredient — see {@link UserProfileDislikedIngredient}.
-  dislikedBy      UserProfileDislikedIngredient[]
+  dislikedBy UserProfileDislikedIngredient[]
   /// Diet regimes this ingredient is compatible with — see {@link IngredientDiet}.
-  diets           IngredientDiet[]
+  diets      IngredientDiet[]
 
   @@map("ingredients")
 }
diff --git a/apps/api/src/db/reference-seed-data.ts b/apps/api/src/db/reference-seed-data.ts
index 1d7d63a..a827435 100644
--- a/apps/api/src/db/reference-seed-data.ts
+++ b/apps/api/src/db/reference-seed-data.ts
@@ -64,6 +64,18 @@ interface IngredientSeed {
    * why).
    */
   dietNames?: string[];
+  /**
+   * Whether this ingredient is reasonably makeable at home (a burger bun, a
+   * béchamel) rather than something you'd only ever buy (a raw vegetable, a
+   * specific cut of meat) — see `Ingredient.reproducible` in schema.prisma.
+   * Omitted (falsy) by default; only set `true` on the curated subset this
+   * is actually true for. Never group-level (unlike `defaultDiets`/
+   * `defaultIcon`) — even a homogeneous-looking group like "Pains" mixes
+   * genuinely home-bakeable items (`Pain`, `Naan`) with ones nobody
+   * realistically bakes from scratch (`Pain de seigle`, `Biscotte`), so this
+   * needs a per-item judgment call, not a group default.
+   */
+  reproducible?: boolean;
 }
 
 // A broad pantry list — the goal is to cover the large majority of what a
@@ -425,14 +437,15 @@ export const INGREDIENT_GROUPS: Array<{
     defaultDiets: ["Végétarien", "Végan", "Pescétarien"],
     defaultIcon: "BREAD",
     items: [
-      { name: "Pain", allergenNames: ["Gluten"] },
-      { name: "Pain de mie", allergenNames: ["Gluten"] },
+      { name: "Pain", reproducible: true, allergenNames: ["Gluten"] },
+      { name: "Pain de mie", reproducible: true, allergenNames: ["Gluten"] },
       { name: "Pain complet", allergenNames: ["Gluten"] },
       { name: "Baguette", allergenNames: ["Gluten"] },
       { name: "Pain de seigle", allergenNames: ["Gluten"] },
-      { name: "Chapelure", allergenNames: ["Gluten"] },
+      { name: "Chapelure", reproducible: true, allergenNames: ["Gluten"] },
       {
         name: "Pain à burger",
+        reproducible: true,
         allergenNames: ["Gluten", "Lait", "Œufs"],
         dietNames: ["Végétarien", "Pescétarien"],
       },
@@ -441,10 +454,10 @@ export const INGREDIENT_GROUPS: Array<{
         allergenNames: ["Gluten", "Lait", "Œufs"],
         dietNames: ["Végétarien", "Pescétarien"],
       },
-      { name: "Pain à hot-dog", allergenNames: ["Gluten"] },
-      { name: "Pain pita", allergenNames: ["Gluten"] },
-      { name: "Pain bagel", allergenNames: ["Gluten"] },
-      { name: "Naan", allergenNames: ["Gluten"] },
+      { name: "Pain à hot-dog", reproducible: true, allergenNames: ["Gluten"] },
+      { name: "Pain pita", reproducible: true, allergenNames: ["Gluten"] },
+      { name: "Pain bagel", reproducible: true, allergenNames: ["Gluten"] },
+      { name: "Naan", reproducible: true, allergenNames: ["Gluten"] },
       { name: "Pain wrap", allergenNames: ["Gluten"] },
       {
         name: "Pain viennois",
@@ -457,9 +470,9 @@ export const INGREDIENT_GROUPS: Array<{
       { name: "Pain suédois", allergenNames: ["Gluten"] },
       { name: "Pain sans gluten", allergenNames: [] },
       { name: "Biscotte", allergenNames: ["Gluten"] },
-      { name: "Croûtons", allergenNames: ["Gluten"] },
-      { name: "Focaccia", allergenNames: ["Gluten"] },
-      { name: "Ciabatta", allergenNames: ["Gluten"] },
+      { name: "Croûtons", reproducible: true, allergenNames: ["Gluten"] },
+      { name: "Focaccia", reproducible: true, allergenNames: ["Gluten"] },
+      { name: "Ciabatta", reproducible: true, allergenNames: ["Gluten"] },
       { name: "Tortilla de maïs", allergenNames: [] },
       { name: "Tortilla de blé", allergenNames: ["Gluten"] },
     ],
@@ -472,17 +485,20 @@ export const INGREDIENT_GROUPS: Array<{
     items: [
       {
         name: "Pâte feuilletée",
+        reproducible: true,
         allergenNames: ["Gluten", "Lait"],
         dietNames: ["Végétarien", "Pescétarien"],
       },
       {
         name: "Pâte brisée",
+        reproducible: true,
         allergenNames: ["Gluten", "Lait"],
         dietNames: ["Végétarien", "Pescétarien"],
       },
-      { name: "Pâte à pizza", allergenNames: ["Gluten"] },
+      { name: "Pâte à pizza", reproducible: true, allergenNames: ["Gluten"] },
       {
         name: "Pâte à tarte sablée",
+        reproducible: true,
         allergenNames: ["Gluten", "Lait"],
         dietNames: ["Végétarien", "Pescétarien"],
       },
@@ -604,10 +620,11 @@ export const INGREDIENT_GROUPS: Array<{
       { name: "Moutarde", allergenNames: ["Moutarde"] },
       {
         name: "Mayonnaise",
+        reproducible: true,
         allergenNames: ["Œufs"],
         dietNames: ["Végétarien", "Pescétarien"],
       },
-      { name: "Ketchup", allergenNames: [] },
+      { name: "Ketchup", reproducible: true, allergenNames: [] },
       { name: "Tabasco", allergenNames: [] },
       {
         name: "Sauce Worcestershire",
@@ -625,7 +642,7 @@ export const INGREDIENT_GROUPS: Array<{
       { name: "Beurre de cacahuète", allergenNames: ["Arachides"] },
       { name: "Moutarde de Dijon", allergenNames: ["Moutarde"] },
       { name: "Moutarde à l'ancienne", allergenNames: ["Moutarde"] },
-      { name: "Sauce barbecue", allergenNames: [] },
+      { name: "Sauce barbecue", reproducible: true, allergenNames: [] },
       {
         name: "Sauce tartare",
         allergenNames: ["Œufs"],
@@ -648,6 +665,7 @@ export const INGREDIENT_GROUPS: Array<{
       },
       {
         name: "Sauce béchamel",
+        reproducible: true,
         allergenNames: ["Lait", "Gluten"],
         dietNames: ["Végétarien", "Pescétarien"],
       },
@@ -665,6 +683,7 @@ export const INGREDIENT_GROUPS: Array<{
       },
       {
         name: "Pesto",
+        reproducible: true,
         allergenNames: ["Lait", "Fruits à coque"],
         dietNames: ["Végétarien", "Pescétarien"],
       },
@@ -684,7 +703,7 @@ export const INGREDIENT_GROUPS: Array<{
       },
       { name: "Pâte de curry rouge (thaï)", allergenNames: [] },
       { name: "Pâte de curry vert (thaï)", allergenNames: [] },
-      { name: "Tahini", allergenNames: ["Graines de sésame"] },
+      { name: "Tahini", reproducible: true, allergenNames: ["Graines de sésame"] },
     ],
   },
   {
@@ -764,8 +783,20 @@ export const INGREDIENT_GROUPS: Array<{
       { name: "Coulis de tomate", icon: "JAR", allergenNames: [] },
       { name: "Tomates pelées (conserve)", icon: "JAR", allergenNames: [] },
       { name: "Tomates séchées", icon: "JAR", allergenNames: [] },
-      { name: "Fond de veau", icon: "STOCK_POT", allergenNames: [], dietNames: [] },
-      { name: "Fond de volaille", icon: "STOCK_POT", allergenNames: [], dietNames: [] },
+      {
+        name: "Fond de veau",
+        icon: "STOCK_POT",
+        reproducible: true,
+        allergenNames: [],
+        dietNames: [],
+      },
+      {
+        name: "Fond de volaille",
+        icon: "STOCK_POT",
+        reproducible: true,
+        allergenNames: [],
+        dietNames: [],
+      },
       {
         name: "Bouillon cube bœuf",
         icon: "STOCK_POT",
@@ -778,14 +809,26 @@ export const INGREDIENT_GROUPS: Array<{
         allergenNames: ["Poissons", "Céleri"],
         dietNames: ["Pescétarien"],
       },
-      { name: "Bouillon de légumes", icon: "STOCK_POT", allergenNames: ["Céleri"] },
+      {
+        name: "Bouillon de légumes",
+        icon: "STOCK_POT",
+        reproducible: true,
+        allergenNames: ["Céleri"],
+      },
       {
         name: "Bouillon de volaille",
         icon: "STOCK_POT",
+        reproducible: true,
+        allergenNames: ["Céleri"],
+        dietNames: [],
+      },
+      {
+        name: "Bouillon de bœuf",
+        icon: "STOCK_POT",
+        reproducible: true,
         allergenNames: ["Céleri"],
         dietNames: [],
       },
-      { name: "Bouillon de bœuf", icon: "STOCK_POT", allergenNames: ["Céleri"], dietNames: [] },
       { name: "Court-bouillon", icon: "STOCK_POT", allergenNames: [] },
       {
         name: "Dashi (bouillon japonais)",
@@ -808,6 +851,7 @@ export const INGREDIENT_GROUPS: Array<{
       {
         name: "Fumet de poisson",
         icon: "STOCK_POT",
+        reproducible: true,
         allergenNames: ["Poissons"],
         dietNames: ["Pescétarien"],
       },
@@ -864,11 +908,12 @@ export const INGREDIENT_GROUPS: Array<{
 ];
 
 const INGREDIENTS: Array<
-  Omit<IngredientSeed, "icon" | "dietNames"> & {
+  Omit<IngredientSeed, "icon" | "dietNames" | "reproducible"> & {
     category: IngredientCategory;
     subcategory: IngredientSubcategory;
     icon: IngredientIcon;
     dietNames: string[];
+    reproducible: boolean;
   }
 > = INGREDIENT_GROUPS.flatMap(({ category, subcategory, defaultDiets, defaultIcon, items }) =>
   items.map((item) => ({
@@ -877,6 +922,7 @@ const INGREDIENTS: Array<
     subcategory,
     icon: item.icon ?? defaultIcon,
     dietNames: item.dietNames ?? defaultDiets,
+    reproducible: item.reproducible ?? false,
   })),
 );
 
@@ -934,18 +980,26 @@ export async function seedReferenceData(prisma: PrismaClient): Promise<void> {
   const ingredientKeys = INGREDIENTS.map((i) => getEnglishKey(i.name));
   const existingIngredients = await prisma.ingredient.findMany({
     where: { key: { in: ingredientKeys } },
-    select: { id: true, key: true, icon: true, category: true, subcategory: true },
+    select: {
+      id: true,
+      key: true,
+      icon: true,
+      category: true,
+      subcategory: true,
+      reproducible: true,
+    },
   });
   const existingByKey = new Map(existingIngredients.map((i) => [i.key, i]));
 
   const missingIngredients = INGREDIENTS.filter((i) => !existingByKey.has(getEnglishKey(i.name)));
   if (missingIngredients.length > 0) {
     await prisma.ingredient.createMany({
-      data: missingIngredients.map(({ name, icon, category, subcategory }) => ({
+      data: missingIngredients.map(({ name, icon, category, subcategory, reproducible }) => ({
         key: getEnglishKey(name),
         icon,
         category,
         subcategory,
+        reproducible,
       })),
     });
   }
@@ -956,13 +1010,14 @@ export async function seedReferenceData(prisma: PrismaClient): Promise<void> {
       existing &&
       (existing.icon !== i.icon ||
         existing.category !== i.category ||
-        existing.subcategory !== i.subcategory)
+        existing.subcategory !== i.subcategory ||
+        existing.reproducible !== i.reproducible)
     );
   });
-  for (const { name, icon, category, subcategory } of changed) {
+  for (const { name, icon, category, subcategory, reproducible } of changed) {
     await prisma.ingredient.update({
       where: { key: getEnglishKey(name) },
-      data: { icon, category, subcategory },
+      data: { icon, category, subcategory, reproducible },
     });
   }
 
diff --git a/apps/api/src/modules/recipe/recipe.service.ts b/apps/api/src/modules/recipe/recipe.service.ts
index bcb1608..aa8baa4 100644
--- a/apps/api/src/modules/recipe/recipe.service.ts
+++ b/apps/api/src/modules/recipe/recipe.service.ts
@@ -43,6 +43,7 @@ function toIngredientView(ingredient: IngredientWithDetails): IngredientView {
     icon: ingredient.icon,
     category: ingredient.category,
     subcategory: ingredient.subcategory,
+    reproducible: ingredient.reproducible,
     allergens: ingredient.allergies.map(({ allergy }) => ({
       id: allergy.id,
       key: allergy.category.key,
diff --git a/apps/api/src/modules/reference/reference.service.ts b/apps/api/src/modules/reference/reference.service.ts
index 247d4d2..749285a 100644
--- a/apps/api/src/modules/reference/reference.service.ts
+++ b/apps/api/src/modules/reference/reference.service.ts
@@ -53,6 +53,7 @@ export async function getIngredients(): Promise<IngredientView[]> {
     icon: ingredient.icon,
     category: ingredient.category,
     subcategory: ingredient.subcategory,
+    reproducible: ingredient.reproducible,
     allergens: ingredient.allergies.map(({ allergy }) => ({
       id: allergy.id,
       key: allergy.category.key,
diff --git a/apps/api/test/reference.test.ts b/apps/api/test/reference.test.ts
index 8fb423d..5d4a867 100644
--- a/apps/api/test/reference.test.ts
+++ b/apps/api/test/reference.test.ts
@@ -62,6 +62,7 @@ describe("Reference data", () => {
         "icon",
         "category",
         "subcategory",
+        "reproducible",
         "allergens",
         "diets",
       ]);
diff --git a/apps/web/src/features/recipes/IngredientPicker.tsx b/apps/web/src/features/recipes/IngredientPicker.tsx
index 307d3a6..20ac680 100644
--- a/apps/web/src/features/recipes/IngredientPicker.tsx
+++ b/apps/web/src/features/recipes/IngredientPicker.tsx
@@ -11,6 +11,7 @@ import { CheckboxOption } from "../../components/ui/Checkbox";
 import { SettingsIcon } from "../../layouts/nav-icons";
 import { AllergenBadges } from "./AllergenBadges";
 import { DietBadges } from "./DietBadges";
+import { ReproducibleBadge } from "./ReproducibleBadge";
 import { CategoryIcon, IngredientTypeIcon, SubcategoryIcon } from "./ingredient-icons";
 import "./recipes.scss";
 
@@ -60,6 +61,7 @@ export function IngredientPicker({
   // badges per card too noisy while just browsing/searching by name.
   const [showAllergens, setShowAllergens] = useState(true);
   const [showDiets, setShowDiets] = useState(true);
+  const [showReproducible, setShowReproducible] = useState(true);
   const [isDisplayMenuOpen, setIsDisplayMenuOpen] = useState(false);
 
   function selectCategory(next: IngredientCategory | typeof ALL) {
@@ -116,6 +118,9 @@ export function IngredientPicker({
               <CheckboxOption checked={showAllergens} onChange={setShowAllergens}>
                 {t("recipes.form.showAllergensLabel")}
               </CheckboxOption>
+              <CheckboxOption checked={showReproducible} onChange={setShowReproducible}>
+                {t("recipes.form.showReproducibleLabel")}
+              </CheckboxOption>
             </div>
           )}
         </div>
@@ -184,6 +189,7 @@ export function IngredientPicker({
               </span>
               {showAllergens && <AllergenBadges allergens={ingredient.allergens} />}
               {showDiets && <DietBadges diets={ingredient.diets} />}
+              {showReproducible && <ReproducibleBadge reproducible={ingredient.reproducible} />}
             </button>
           ))}
         </div>
diff --git a/apps/web/src/features/recipes/IngredientRow.tsx b/apps/web/src/features/recipes/IngredientRow.tsx
index 7cb4a7e..7410f52 100644
--- a/apps/web/src/features/recipes/IngredientRow.tsx
+++ b/apps/web/src/features/recipes/IngredientRow.tsx
@@ -2,6 +2,7 @@ import type { IngredientView } from "@batch-cooking/shared";
 import { useTranslation } from "react-i18next";
 import { AllergenBadges } from "./AllergenBadges";
 import { DietBadges } from "./DietBadges";
+import { ReproducibleBadge } from "./ReproducibleBadge";
 import { IngredientTypeIcon } from "./ingredient-icons";
 import "./recipes.scss";
 
@@ -48,6 +49,10 @@ export function IngredientRow({
       />
       <AllergenBadges allergens={ingredient.allergens} />
       <DietBadges diets={ingredient.diets} />
+      <ReproducibleBadge
+        reproducible={ingredient.reproducible}
+        searchLabel={t(`catalog.ingredients.${ingredient.key}`)}
+      />
       <button
         type="button"
         className="ingredient-row__remove"
diff --git a/apps/web/src/features/recipes/ReproducibleBadge.tsx b/apps/web/src/features/recipes/ReproducibleBadge.tsx
new file mode 100644
index 0000000..678e5f9
--- /dev/null
+++ b/apps/web/src/features/recipes/ReproducibleBadge.tsx
@@ -0,0 +1,49 @@
+import { useTranslation } from "react-i18next";
+import "./recipes.scss";
+
+/**
+ * Single "faisable maison" pill for an ingredient flagged
+ * `IngredientView.reproducible` — renders nothing otherwise, same "mount
+ * unconditionally" convention as `AllergenBadges`/`DietBadges`, just for
+ * one boolean rather than a list.
+ *
+ * Two shapes depending on where it's used:
+ * - `IngredientPicker`'s card grid: plain, non-interactive pill (no
+ *   `searchLabel`).
+ * - `IngredientRow` (an ingredient already added to the recipe being
+ *   built): pass `searchLabel` (its translated display name) to render it
+ *   as a link opening the recipe catalog's own search, pre-filled with
+ *   that name, in a new tab — a plain `<a>`, not a router `<Link>`, so the
+ *   in-progress recipe form (no draft persistence, see `RecipeFormPage`)
+ *   is never at risk of being navigated away from.
+ */
+export function ReproducibleBadge({
+  reproducible,
+  searchLabel,
+}: {
+  reproducible: boolean;
+  searchLabel?: string;
+}) {
+  const { t } = useTranslation();
+  if (!reproducible) {
+    return null;
+  }
+
+  const label = t("recipes.form.reproducibleBadge");
+
+  if (searchLabel) {
+    return (
+      <a
+        className="reproducible-badge reproducible-badge--link"
+        href={`/recettes?search=${encodeURIComponent(searchLabel)}`}
+        target="_blank"
+        rel="noopener noreferrer"
+        title={t("recipes.form.reproducibleBadgeHint", { name: searchLabel })}
+      >
+        {label}
+      </a>
+    );
+  }
+
+  return <span className="reproducible-badge">{label}</span>;
+}
diff --git a/apps/web/src/features/recipes/recipes.scss b/apps/web/src/features/recipes/recipes.scss
index f772c39..3abf302 100644
--- a/apps/web/src/features/recipes/recipes.scss
+++ b/apps/web/src/features/recipes/recipes.scss
@@ -55,6 +55,34 @@
   border: 1px dashed var(--color-border);
 }
 
+// A fourth, distinct pill language for `ReproducibleBadge` — neither a
+// warning (allergen) nor a classification (diet) nor a negative (disliked):
+// a positive nudge ("this could be homemade"), so it borrows
+// --color-primary (the same tinted-fill treatment as `.is-selected` in
+// global.scss) rather than any of the three above. `margin-top` matches its
+// siblings' `.allergen-badges`/`.diet-badges` list wrappers even though this
+// is a lone element, not a list, so it lines up the same way when it's the
+// only badge present.
+.reproducible-badge {
+  display: inline-block;
+  margin: var(--space-sm) 0 0;
+  padding: 0.15rem 0.6rem;
+  font-size: var(--font-size-xs);
+  font-weight: 600;
+  color: var(--color-primary);
+  background: color-mix(in srgb, var(--color-primary) 12%, var(--color-surface));
+  border-radius: var(--radius-pill);
+}
+
+.reproducible-badge--link {
+  text-decoration: none;
+  cursor: pointer;
+
+  &:hover {
+    background: color-mix(in srgb, var(--color-primary) 22%, var(--color-surface));
+  }
+}
+
 // --- Catalog page -------------------------------------------------------------
 // `.app-content` (AppLayout.scss) already stretches to the full viewport
 // height — same reasoning as `planning-page.scss`. `.recipes-page` fills
diff --git a/apps/web/src/locales/fr/translation.json b/apps/web/src/locales/fr/translation.json
index b512aac..88ee79b 100644
--- a/apps/web/src/locales/fr/translation.json
+++ b/apps/web/src/locales/fr/translation.json
@@ -185,6 +185,9 @@
       "displayOptions": "Options d'affichage",
       "showDietsLabel": "Régimes alimentaires",
       "showAllergensLabel": "Allergènes",
+      "showReproducibleLabel": "Faisable maison",
+      "reproducibleBadge": "Faisable maison",
+      "reproducibleBadgeHint": "Chercher une recette pour {{name}}",
       "allCategories": "Tout",
       "allSubcategories": "Tout",
       "noIngredientFound": "Aucun ingrédient trouvé.",
diff --git a/apps/web/src/pages/RecipesPage.tsx b/apps/web/src/pages/RecipesPage.tsx
index 3bff984..160eb16 100644
--- a/apps/web/src/pages/RecipesPage.tsx
+++ b/apps/web/src/pages/RecipesPage.tsx
@@ -1,7 +1,7 @@
 import { ErrorCode, type RecipeSummaryView, type RecipeTab } from "@batch-cooking/shared";
 import { useEffect, useState } from "react";
 import { useTranslation } from "react-i18next";
-import { Link, useNavigate, useParams } from "react-router-dom";
+import { Link, useNavigate, useParams, useSearchParams } from "react-router-dom";
 import { ApiError, apiClient } from "../api/client";
 import { RecipeDetailPanel, type RecipeDetailState } from "../features/recipes/RecipeDetailPanel";
 import { RecipeTable } from "../features/recipes/RecipeTable";
@@ -30,10 +30,19 @@ export function RecipesPage() {
   const navigate = useNavigate();
   const { id } = useParams<{ id: string }>();
   const selectedId = id !== undefined ? Number(id) : null;
+  // `?search=` lets another page (the recipe form's "faisable maison"
+  // badge, see `ReproducibleBadge`) deep-link straight into a pre-filled
+  // search — read once on mount, not kept in sync on every keystroke
+  // afterwards (this page doesn't own the URL the way e.g. a shareable
+  // filter view would).
+  const [searchParams] = useSearchParams();
 
   const [activeTab, setActiveTab] = useState<RecipeTab>("favoris");
-  const [search, setSearch] = useState("");
-  const [debouncedSearch, setDebouncedSearch] = useState("");
+  const [search, setSearch] = useState(() => searchParams.get("search") ?? "");
+  // Seeded from the same initial value as `search` — otherwise the first
+  // fetch below would fire with an empty term (the debounce effect hasn't
+  // run yet), then a second one 300ms later once it catches up.
+  const [debouncedSearch, setDebouncedSearch] = useState(() => searchParams.get("search") ?? "");
   const [listState, setListState] = useState<RecipeListState>({ status: "loading" });
   const [detailState, setDetailState] = useState<RecipeDetailState>({ status: "empty" });
   const [dislikedIngredientIds, setDislikedIngredientIds] = useState<number[]>([]);
diff --git a/packages/shared/src/types/reference.ts b/packages/shared/src/types/reference.ts
index 5a004c7..878562a 100644
--- a/packages/shared/src/types/reference.ts
+++ b/packages/shared/src/types/reference.ts
@@ -183,6 +183,8 @@ export interface IngredientView {
   icon: IngredientIcon;
   category: IngredientCategory;
   subcategory: IngredientSubcategory;
+  /** Whether this ingredient is reasonably makeable at home (a burger bun, a béchamel) rather than something you'd only ever buy — see `Ingredient.reproducible` in schema.prisma. Surfaced as a badge/link in the recipe form nudging toward the recipe catalog's own search, not a link to a specific recipe. */
+  reproducible: boolean;
   allergens: AllergyView[];
   diets: DietView[];
 }