Peanut Butter Cup Dump Cake Recipe
Introduction
This Peanut Butter Cup Dump Cake is a decadent, no-fuss dessert loaded with layers of chocolate, peanut butter, and gooey richness. Perfect for potlucks, parties, or anytime you want a sweet treat without spending hours in the kitchen. Just layer the ingredients, bake, and enjoy a crowd-pleaser with minimal effort.

Ingredients
- 1 box yellow cake mix
- 1 cup creamy peanut butter
- 1 can (14 oz) sweetened condensed milk
- 1 cup mini peanut butter cups, chopped
- 1 cup chocolate chips
- 1/2 cup butter, melted
- 1 cup chopped Reese’s or other peanut butter candies
- Chocolate syrup (optional, for drizzling)
Instructions
- Step 1: Preheat oven to 350°F (175°C) and lightly grease a 9×13-inch baking dish.
- Step 2: Scatter chopped mini peanut butter cups and chocolate chips evenly across the bottom of the prepared dish.
- Step 3: Drizzle the sweetened condensed milk over the candy layer to add gooey sweetness.
- Step 4: Dollop the creamy peanut butter in small spoonfuls evenly throughout the dish.
- Step 5: Sprinkle the yellow cake mix evenly over all the ingredients without stirring or mixing.
- Step 6: Pour the melted butter evenly over the cake mix to ensure it bakes into a moist crust.
- Step 7: Bake for 40–45 minutes until the top is golden brown and bubbling around the edges.
- Step 8: Let the cake cool slightly before topping with the chopped peanut butter candies and drizzling with chocolate syrup if desired.
Tips & Variations
- Use creamy peanut butter for easier dolloping and a smooth texture, or try crunchy for added crunch.
- Substitute chocolate chips with peanut butter chips for an extra peanut butter boost.
- Add a sprinkle of sea salt on top before baking to balance the sweetness.
- Try using different candy bars or chopped nuts for varied textures and flavors.
Storage
Store the leftover dump cake covered at room temperature for up to 2 days or refrigerate it for up to 5 days. Reheat individual portions in the microwave for about 20 seconds to enjoy it warm and gooey again. This cake can also be frozen for up to 2 months; thaw overnight in the refrigerator before reheating.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use a different cake mix flavor?
Yes, vanilla or chocolate cake mix can be used depending on your preference. Yellow cake mix is recommended for the classic flavor balance with peanut butter and chocolate.
Is it necessary to grease the baking dish?
Lightly greasing the dish helps prevent sticking and makes serving easier. You can use butter or non-stick spray for this step.
Print
Peanut Butter Cup Dump Cake Recipe
- Total Time: 55 minutes
- Yield: 12 servings 1x
Description
This Peanut Butter Cup Dump Cake is a decadent, no-fuss dessert featuring layers of creamy peanut butter, sweet chocolate chips, chopped peanut butter candies, and a moist yellow cake mix. With minimal prep and baking time, it’s an indulgent treat perfect for potlucks, parties, or anytime you want a rich, flavorful dessert with a delightful texture contrast.
Ingredients
Dry Ingredients
- 1 box yellow cake mix
Wet Ingredients
- 1 cup creamy peanut butter
- 1 can (14 oz) sweetened condensed milk
- 1/2 cup butter, melted
Chocolate & Candy
- 1 cup mini peanut butter cups, chopped
- 1 cup chocolate chips
- 1 cup chopped Reese’s or other peanut butter candies
- Chocolate syrup (optional, for drizzling)
Instructions
- Preheat and Prepare Dish: Preheat your oven to 350°F (175°C) and lightly grease a 9×13-inch baking dish to ensure the cake doesn’t stick during baking.
- Layer Candy and Chocolate Chips: Scatter the chopped mini peanut butter cups and chocolate chips evenly across the bottom of the prepared baking dish, forming the base layer of indulgent flavors.
- Add Sweetened Condensed Milk: Drizzle the entire can of sweetened condensed milk evenly over the candy and chocolate chip layer, which will add gooey richness as it bakes.
- Distribute Peanut Butter: Dollop the creamy peanut butter in spoonfuls throughout the dish on top of the condensed milk; this creates pockets of smooth peanut flavor.
- Sprinkle Cake Mix: Evenly sprinkle the yellow cake mix over the top without stirring it in, ensuring a dry cake layer that will bake on top.
- Pour Melted Butter: Pour the melted butter evenly over the dry cake mix layer; this helps to moisten the cake mix and create a golden crust.
- Bake: Place the dish in the oven and bake for 40 to 45 minutes, or until the top is golden brown and the edges are bubbling, indicating the dessert is cooked through.
- Cool and Garnish: Allow the dump cake to cool slightly before topping it with extra chopped peanut butter candies. Drizzle chocolate syrup over the top if desired to add extra sweetness and decoration.
Notes
- Do not stir the layers; the distinct layers of candy, peanut butter, and cake mix create the signature texture of a dump cake.
- Use full-fat creamy peanut butter for the best flavor and texture.
- Allow the cake to cool for 10-15 minutes before serving for easier slicing and enhanced flavor melding.
- You can substitute mini peanut butter cups with chopped regular-sized peanut butter cups if mini are unavailable.
- Prep Time: 10 minutes
- Cook Time: 45 minutes
- Category: Desserts
- Method: Baking
- Cuisine: American
Keywords: Peanut Butter Cup Dump Cake, Peanut Butter Dessert, Easy Dump Cake, Chocolate Peanut Butter Cake, Layered Dump Cake

