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No Bake Chocolate Peanut Butter Cake
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5 from 3 votes

No Bake Peanut Butter Icebox Cake

This peanut butter icebox cake layers chocolate graham crackers, hot fudge sauce, creamy peanut butter mousse, and homemade whipped cream — all topped with Reese's peanut butter cups and a buttery graham cracker crumble. No baking required, and it's ready to serve in just 4 hours. The richest, most crowd-pleasing no-bake dessert you'll make all summer.
Prep Time30 minutes
Chill Time4 hours
Total Time4 hours 30 minutes
Course: Dessert
Cuisine: American
Keyword: chocolate peanut butter cake, icebox cake, no bake peanut butter cake, no bake peanut butter icebox cake, peanut butter dessert, peanut butter icebox cake with Reese's, peanut butter mousse icebox cake
Servings: 14 slices
slices
Author: Olya Shepard

Ingredients

Peanut Butter Mousse Layer

  • 1 cup creamy peanut butter
  • 8 oz cream cheese, softened
  • 1 cup powdered sugar
  • 1½ teaspoon vanilla extract
  • 16 Reese's peanut butter cups, full size, coarsely chopped
  • 1½ cups heavy whipping cream, cold

Whipped Cream Layer

  • 1½ cups heavy whipping cream, cold
  • ¼ cup powdered sugar
  • 1 teaspoon vanilla extract

Graham Cracker Crumble

  • 1 cup graham cracker crumbs
  • 2 tablespoon unsalted butter melted
  • 2 tablespoon granulated sugar

Assembly

  • 18 chocolate graham crackers, (or regular if preferred)
  • ½ cup mini chocolate chips, (optional, for layering)
  • 1½ cups hot fudge sauce
  • 6 reese's peanut butter cups cut in half
  • chopped peanuts for garnish, (optional)

Instructions

Make The Peanut Butter Mousse

  • In a large bowl, beat the peanut butter and cream cheese until smooth.
  • Add powdered sugar and vanilla and beat until fully incorporated. Stir in chopped Reese's.
  • In a separate bowl, whip the heavy cream until stiff peaks form, then gently fold it into the peanut butter mixture until smooth and fluffy.

Prepare The Whipped Cream

  • In another chilled bowl, beat the heavy whipping cream with powdered sugar and vanilla until stiff peaks form.

Prepare The Graham Cracker Crumble

  • Place the Graham crackers in a sealed plastic bag, and crush with a rolling pin.
  • Transfer to a small bowl, and add in butter and sugar, and stir together.

Assemble The Cake

  • In a 9x9-inch baking dish (or similar), lay graham crackers in a single layer across the bottom, breaking apart as necessary to fill the spaces.
  • Spread a thin layer of hot fudge sauce, topped with a layer of peanut butter mousse.
  • Add another single layer of graham crackers, breaking as needed to fit.
  • Spread another thin layer of hot fudge sauce, topped with a layer of peanut butter mousse.
  • Add another layer of graham crackers.
  • Spread the whipped cream evenly over this layer.
  • Sprinkle with Graham cracker crumble, then sprinkle with mini chocolate chips.

Chill

  • Cover with plastic wrap and refrigerate for at least 4 hours, or overnight, until the Graham crackers soften into a cake-like texture.

Garnish and Serve

  • Just before serving, decorate with Reese’s cut in half. Drizzle with melted peanut butter and fudge sauce if you desire.
  • Sprinkle with chopped peanuts for texture if you desire (optional).
  • Serve and enjoy!
Nutrition Facts
No Bake Peanut Butter Icebox Cake
Amount per Serving
Calories
790
% Daily Value*
Fat
 
50
g
77
%
Saturated Fat
 
23
g
144
%
Trans Fat
 
0.1
g
Polyunsaturated Fat
 
5
g
Monounsaturated Fat
 
17
g
Cholesterol
 
81
mg
27
%
Sodium
 
515
mg
22
%
Potassium
 
402
mg
11
%
Carbohydrates
 
77
g
26
%
Fiber
 
4
g
17
%
Sugar
 
50
g
56
%
Protein
 
13
g
26
%
Vitamin A
 
1047
IU
21
%
Vitamin C
 
0.5
mg
1
%
Calcium
 
122
mg
12
%
Iron
 
2
mg
11
%
* Percent Daily Values are based on a 2000 calorie diet.

Nutritional information is provided as a courtesy only. This information comes from online calculators. Although whatsinthepan.com attempts to provide accurate nutritional information, these figures are only estimates.

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