Peanut Butter Cup Dump Cake

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If you’re a fan of chocolate and peanut butter, this Peanut Butter Cup Dump Cake is about to become your new go-to dessert! This ultra-decadent, gooey, layered cake is made with pantry staples, minimal prep, and no frosting required—just mix, layer, and bake.

Why You’ll Love This Recipe:

• No mixing bowls required after step one—just layer and bake!

• Perfect for potlucks, birthdays, and peanut butter lovers

• Made with store-bought shortcuts for quick assembly

Ingredients Breakdown:

• Chocolate Cake Mix (1 box): The base of the cake, keeping things simple and chocolaty.

• Creamy Peanut Butter (1 cup): Adds creamy texture and nutty flavor throughout.

• Milk (1 cup): Provides moisture and makes the batter rich and smooth.

• Chocolate Chips (1 cup, divided): Melty bursts of chocolate in every bite.

• Peanut Butter Cups (1 cup, chopped & divided): Add pockets of peanut butter-chocolate goodness.

• Vegetable Oil (½ cup): Keeps the cake moist and tender.

• Eggs (3 large): Help bind the ingredients and give structure to the cake.

• Vanilla Extract (1 tsp): Enhances the overall flavor with a warm note.

• Powdered Sugar (1 cup, optional): A sweet finishing touch for presentation and added sweetness.

Tips and Tricks:

• Want cleaner slices? Chill before cutting and use a serrated knife.

• Make it extra gooey: Add dollops of marshmallow fluff or drizzle sweetened condensed milk between layers.

• Out of peanut butter cups? Use chopped chocolate bars or peanut butter chips instead.

• Make it a la mode: Serve with vanilla ice cream for a truly indulgent experience.

Variations and Customizations:

1. Gluten-Free Version: Use a gluten-free chocolate cake mix.

2. Nut-Free Twist: Swap peanut butter cups for sunflower seed butter cups.

3. Add Crunch: Toss in chopped pretzels or toffee bits.

4. Brownie Base: Use a brownie mix instead of cake mix for a denser texture.

Pairing Suggestions:

• Drinks:

  • Cold milk

  • Mocha iced coffee

  • Chocolate stout (for adults)

• Dessert Pairings:

  • Vanilla bean ice cream

  • Chocolate drizzle or peanut butter sauce

  • Whipped cream with crushed peanuts

Storage Instructions:

• Room Temp: Store in an airtight container for up to 3 days.

• Refrigerate: Keeps well for up to 1 week.

• Freeze: Freeze in slices for up to 2 months. Reheat in the microwave or oven.

Popular Questions:

Can I use natural peanut butter?

Yes, but make sure it’s well-stirred and not too runny, or it could affect the cake’s texture.

What kind of peanut butter cups work best?

Reese’s or mini cups work great! You can also try dark chocolate or white chocolate versions.

Can I make this ahead of time?

Absolutely. It tastes even better the next day once all the layers settle and meld together.

Peanut Butter Cup Dump Cake

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• Author: easysweetmeal
• Total Time: 50 minutes
• Yield: 12 servings

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Description

This Peanut Butter Cup Dump Cake is a chocolate lover’s dream with a peanut butter twist! Made with a rich chocolate cake base, creamy peanut butter, and loaded with gooey chocolate chips and chopped peanut butter cups, it’s the ultimate easy dessert.

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Ingredients

• 1 box chocolate cake mix

• 1 cup creamy peanut butter

• 1 cup milk

• ½ cup vegetable oil

• 3 large eggs

• 1 tsp vanilla extract

• 1 cup chocolate chips

• 1 cup chopped peanut butter cups

• 1 cup powdered sugar (optional)

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Instructions

1. Preheat the Oven

• Set your oven to 350°F (175°C).

• Grease a 9×13-inch baking dish with nonstick spray or butter.

2. Make the Cake Batter

• In a large bowl, mix together:

  • 1 box chocolate cake mix

  • ½ cup vegetable oil

  • 1 cup milk

  • 3 large eggs

  • 1 tsp vanilla extract

• Stir until well combined and smooth.

3. Layer the Cake

• Pour half of the cake batter into the baking dish and spread evenly.

• Drop spoonfuls of creamy peanut butter over the batter.

• Sprinkle half of the chocolate chips and chopped peanut butter cups on top.

4. Add Final Layers

• Pour the remaining batter over the top and gently smooth it out.

• Top with the remaining chocolate chips and peanut butter cups.

5. Bake to Perfection

• Bake in the preheated oven for 30–35 minutes.

• A toothpick inserted into the center should come out mostly clean, with some gooey bits from the chocolate.

6. Cool and Serve

• Allow the cake to cool for 10–15 minutes before slicing.

• Optional: Dust with powdered sugar for extra flair.

• Serve warm for ultimate gooey goodness—or chill and enjoy firm squares.

Notes

• This is a dump cake, so don’t worry about perfect layering—imperfection equals gooey magic.

• Want a sweeter finish? Drizzle with melted chocolate or peanut butter before serving.

• Prep Time: 15 minutes
• Cook Time: 35 minutes
• Category: Dessert
• Method: Baking
• Cuisine: American

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