Peanut Butter Bomb Cake Recipe

This Peanut Butter Bomb Cake is a peanut butter (and chocolate!) lovers dream! It all starts with a boxed cake mix! So good and so moist!

Servings: 12

1 box yellow cake mix
1 1/4 cups water
1/4 cup vegetable oil
3 eggs
1 1/4 cup peanut butter, divided use
1 tub chocolate frosting
5-6 Nutter Butter cookies, crushed


  1. Preheat oven to 350F degrees. Spray a 9 x 13-inch baking pan with nonstick cooking spray.
  2. In a bowl, combine cake with with water, oil, eggs and 1 cup of peanut butter. Stir until combined well.
  3. Pour batter into prepared baking dish and bake for about 23-28 minutes.
  4. A toothpick inserted into the middle of the cake should come out clean when cake is done. Allow cake to cool completely before frosting.
  5. Then in a medium bowl, combine chocolate frosting with leftover (¼ cup) peanut butter. Stir until combined.
  6. Spread frosting onto cooled cake.
  7. Place 4 or 5 cookies (more if you like lots of cookies) into a ziploc bag. And crush the cookies using a heavy object like a rolling pin. Sprinkle crushed cookies onto cake.
  8. Slice and serve.


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