diff --git a/apps/api/src/routes/shopping.ts b/apps/api/src/routes/shopping.ts
index b050cab..a3db70b 100644
--- a/apps/api/src/routes/shopping.ts
+++ b/apps/api/src/routes/shopping.ts
@@ -101,7 +101,8 @@ export async function shoppingRoutes(app: FastifyInstance) {
           eq(schema.shoppingLists.householdId, householdId),
           eq(schema.shoppingLists.status, "active"),
         ),
-      );
+      )
+      .orderBy(desc(schema.shoppingLists.createdAt));
     return { lists };
   });
 
@@ -109,14 +110,46 @@ export async function shoppingRoutes(app: FastifyInstance) {
     const input = parse(createShoppingListInputSchema, req.body);
     const householdId = await requireActiveHousehold(app.db, req.userId);
 
-    const [list] = await app.db
-      .insert(schema.shoppingLists)
-      .values({ householdId, name: input.name, weekPlanId: input.weekPlanId ?? null })
-      .returning();
-
-    // Generera från veckoplan: receptbehov − befintligt lager (spec §27)
+    // Generera från veckoplan: återanvänd EN aktiv lista per veckoplan så att
+    // "skapa inköpslista" inte staplar nya (tomma) listor. Utan detta pekade
+    // appen på en annan/äldre lista och den genererade listan såg tom ut.
+    let list;
     if (input.generateFromPlan && input.weekPlanId) {
+      const [existing] = await app.db
+        .select()
+        .from(schema.shoppingLists)
+        .where(
+          and(
+            eq(schema.shoppingLists.householdId, householdId),
+            eq(schema.shoppingLists.status, "active"),
+            eq(schema.shoppingLists.weekPlanId, input.weekPlanId),
+          ),
+        )
+        .limit(1);
+      if (existing) {
+        list = existing;
+        // Rensa tidigare plan-rader så omgenerering inte dubblerar.
+        await app.db
+          .delete(schema.shoppingListItems)
+          .where(
+            and(
+              eq(schema.shoppingListItems.shoppingListId, existing.id),
+              eq(schema.shoppingListItems.origin, "plan"),
+            ),
+          );
+      } else {
+        [list] = await app.db
+          .insert(schema.shoppingLists)
+          .values({ householdId, name: input.name, weekPlanId: input.weekPlanId })
+          .returning();
+      }
+      // Receptbehov − befintligt lager (spec §27)
       await generateItemsFromPlan(app, list!.id, input.weekPlanId, householdId, req.userId);
+    } else {
+      [list] = await app.db
+        .insert(schema.shoppingLists)
+        .values({ householdId, name: input.name, weekPlanId: input.weekPlanId ?? null })
+        .returning();
     }
 
     const items = await app.db
diff --git a/apps/mobile/src/app/shopping.tsx b/apps/mobile/src/app/shopping.tsx
index 94e335c..b2dd486 100644
--- a/apps/mobile/src/app/shopping.tsx
+++ b/apps/mobile/src/app/shopping.tsx
@@ -1,6 +1,7 @@
 import { useState } from "react";
 import { Alert, Pressable, Text, View } from "react-native";
 import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
+import { useLocalSearchParams } from "expo-router";
 import { api } from "@/lib/api";
 import { t } from "@/lib/i18n";
 import { formatMinor } from "@/lib/money";
@@ -61,6 +62,8 @@ const sectionLabel = (id: string): string =>
 export default function ShoppingScreen() {
   const queryClient = useQueryClient();
   const [newItem, setNewItem] = useState("");
+  const params = useLocalSearchParams<{ listId?: string }>();
+  const paramListId = typeof params.listId === "string" ? params.listId : undefined;
 
   const lists = useQuery({
     queryKey: ["shopping-lists"],
@@ -76,7 +79,9 @@ export default function ShoppingScreen() {
       return result.lists;
     },
   });
-  const listId = lists.data?.[0]?.id;
+  // Prioritera listId från navigering (t.ex. nygenererad från veckoplan),
+  // annars nyaste aktiva listan.
+  const listId = paramListId ?? lists.data?.[0]?.id;
 
   const list = useQuery({
     queryKey: ["shopping-list", listId],