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Peanut Butter Cup Dump Cake Recipe

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Peanut Butter Cup Dump Cake is an ultra-easy, gooey dessert layered with chocolate cake mix, peanut butter cups, sweetened condensed milk, and melted butter—baked into a warm, fudgy masterpiece perfect for peanut butter lovers.

  • Total Time: 50 minutes
  • Yield: 10–12 servings

Ingredients

  • 1 box chocolate cake mix
  • 2 cups mini peanut butter cups (or chopped full-size)
  • 1 can (14 oz) sweetened condensed milk
  • 1/2 cup peanut butter (creamy or crunchy)
  • 1/2 cup butter, melted
  • 1/2 cup chocolate chips or peanut butter chips (optional)
  • 1 tsp vanilla extract (optional)

Instructions

  1. Preheat oven to 350°F (175°C) and grease a 9×13-inch baking dish.
  2. Scatter mini peanut butter cups evenly across the bottom of the dish.
  3. Drizzle sweetened condensed milk over the candy layer.
  4. Dollop peanut butter over the top.
  5. Sprinkle the dry chocolate cake mix evenly across the top—do not stir.
  6. Pour melted butter evenly over the cake mix, moistening as much as possible.
  7. Optionally, sprinkle chocolate or peanut butter chips on top.
  8. Bake for 35–40 minutes, or until the top is set and edges are bubbly.
  9. Let cool slightly before serving warm and gooey.

Notes

  • Swap chocolate cake mix with brownie or yellow cake mix for a twist.
  • Add chopped peanuts, pretzels, or marshmallows for texture and variation.
  • Store in the fridge and reheat before serving.
  • Serve with vanilla ice cream or a drizzle of peanut butter for extra indulgence.
  • Use well-stirred natural peanut butter if desired.
  • Author: liinaa
  • Prep Time: 10 minutes
  • Cook Time: 40 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Nutrition

  • Serving Size: 1 serving
  • Calories: 430
  • Sugar: 35g
  • Sodium: 340mg
  • Fat: 22g
  • Saturated Fat: 10g
  • Unsaturated Fat: 10g
  • Trans Fat: 0g
  • Carbohydrates: 55g
  • Fiber: 2g
  • Protein: 6g
  • Cholesterol: 30mg