Five-Ingredient Chocolate Peanut Butter Icebox Cake
Layered chocolate wafers, peanut butter mousse, and whipped cream combine into a no-bake icebox cake that’s rich and easy. This american-inspired desserts ready in about 20 minutes layers chocolate wafer cookies, cold heavy whipping cream, creamy peanut butter into a dessert worth slowing down for — great for weekend baking, holiday tables, or any time you want a sweet payoff at the end of a meal. Each serving lands at about 350 calories and feeds 8, so it slots into a weekend bake or a special-occasion dessert tray. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 24 pieces chocolate wafer cookies
- 1 1/2 cups, cold heavy whipping cream
- 1/2 cup creamy peanut butter
- 1/3 cup powdered sugar
- 1 tsp vanilla extract
Instructions
- Step 1: In a chilled mixing bowl, whip 1 1/2 cups cold heavy whipping cream with 1 teaspoon vanilla extract until soft peaks form, about 2-3 minutes.
- Step 2: In a separate bowl, blend 1/2 cup creamy peanut butter with 1/3 cup powdered sugar until smooth.
- Step 3: Gently fold half of the whipped cream into the peanut butter mixture until well combined.
- Step 4: In a 9x9-inch square dish, spread a thin layer of the peanut butter mousse and then arrange a layer of 8 chocolate wafer cookies on top.
- Step 5: Spread half of the remaining whipped cream over the wafers, then repeat layering peanut butter mousse, wafers, and whipped cream ending with a whipped cream layer.
- Step 6: Cover and refrigerate the cake for at least 6 hours or overnight to let the cookies soften into cake-like layers.
- Step 7: Slice and serve chilled.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Five-Ingredient Chocolate Peanut Butter Icebox Cake take to make?
Total time is about 20 minutes (20 min prep + 0 min cook). Most home bakers find this fits a weekend afternoon; chill or store as the recipe directs before serving.
How do I store leftover Five-Ingredient Chocolate Peanut Butter Icebox Cake?
Cool fully before storing. Most baked desserts keep at room temperature in an airtight container for 2–3 days, or in the fridge for up to 5 days. Cream- or custard-based desserts must go in the fridge within 2 hours; reheat gently or serve cold per the recipe.
Can I substitute ingredients in Five-Ingredient Chocolate Peanut Butter Icebox Cake?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Five-Ingredient Chocolate Peanut Butter Icebox Cake for a different number of people?
The recipe is written for 8 servings. Multiply each ingredient by (your serving target / 8). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
What goes well with Five-Ingredient Chocolate Peanut Butter Icebox Cake?
American desserts like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.
