Chocolate Peanut Butter Dump Cake: The Easiest, Gooiest Dessert Ever

By Daisy Sullivan

On January 3, 2026

An extreme close-up shot of a gooey slice of Chocolate Peanut Butter Dump Cake being lifted from a baking dish.

Cuisine

American

Prep time

5 minutes

Cooking time

40 minutes

Total time

45 minutes

Servings

12 servings

Craving a truly decadent dessert but short on time and energy? You’ve just found your new go-to recipe. This Chocolate Peanut Butter Dump Cake is the ultimate solution for a quick, effortless, and unbelievably delicious treat. Imagine a rich, moist chocolate cake swirled with creamy peanut butter and studded with melted chocolate chips. The best part? It all comes together in one pan with just a few minutes of prep. No mixing bowls, no complicated steps—just pure, gooey perfection.

We’ve all been there: a last-minute potluck, a sudden craving for something sweet, or company on the way. This recipe is your secret weapon. It’s a crowd-pleaser that tastes like you spent hours in the kitchen, but it only requires a handful of simple ingredients you might already have. Get ready to fall in love with the easiest, most satisfying dessert you’ll ever make.

Why This Chocolate Peanut Butter Dump Cake is a Must-Try

This isn’t just another dessert; it’s a game-changer for busy home cooks. It combines two of the most beloved flavors on the planet—chocolate and peanut butter—into one irresistible dish.

  • Incredibly Easy: With just 5 minutes of prep time, this is the perfect recipe for beginners or anyone needing a quick dessert fix.
  • Minimal Cleanup: Everything bakes in one dish, meaning you won’t be left with a sink full of bowls and utensils.
  • Perfect for Any Occasion: From family dinners to holiday gatherings, this warm, gooey cake is always a hit. Serve it with a scoop of vanilla ice cream for the ultimate indulgence. If you’re a fan of this flavor combination, you should try another delicious chocolate and peanut butter treat we’ve perfected.

The Magic of a Dump Cake: What Is It?

For the uninitiated, a “dump cake” is exactly what it sounds like. It’s a simple dessert where you literally dump the ingredients into a baking dish without any traditional mixing. Typically, this involves a layer of fruit or filling, followed by a dry cake mix, and topped with melted butter. As it bakes, the butter melts down, combining with the cake mix to create a tender, cobbler-like topping. Our Chocolate Peanut Butter Dump Cake recipe takes this concept to a whole new level of deliciousness.

A scoop of easy chocolate peanut butter dump cake in a white bowl, topped with a scoop of vanilla ice cream.
The perfect way to serve it: warm with a scoop of creamy vanilla ice cream.

Just 5 Simple Ingredients

You don’t need a long shopping list for this recipe. The beauty of this Chocolate Peanut Butter Dump Cake lies in its simplicity. Here’s what you’ll need:

  • Devil’s Food Cake Mix: This provides a rich, deep chocolate flavor that serves as the perfect base.
  • Creamy Peanut Butter: The star of the show! We’ll be dropping spoonfuls of it to create luscious pockets of peanut butter throughout the cake.
  • Semi-Sweet Chocolate Chips: To double down on the chocolatey goodness.
  • Whole Milk: Creates the moist, gooey cake layer that brings everything together.
  • Unsalted Butter: Melted and poured over the top, the butter is crucial for creating that perfectly baked, slightly crisp topping.

Step-by-Step Instructions: As Easy as 1-2-3!

You’re just a few simple steps away from dessert heaven. Follow these instructions for a flawless Chocolate Peanut Butter Dump Cake every single time.

  1. Prepare Your Pan: First, preheat your oven to 350°F (175°C). Grease a 9×13 inch baking dish generously with butter or non-stick spray.
  2. Layer the Goodness: Pour the milk evenly into the bottom of the dish. Sprinkle the entire bag of chocolate chips over the milk. Next, drop dollops of creamy peanut butter evenly across the chocolate chips.
  3. Dump the Cake Mix: Sprinkle the dry Devil’s Food cake mix evenly over the peanut butter and chocolate chip layer. Make sure it covers everything completely, but do not stir!
  4. Add the Butter: Pour the melted butter as evenly as you can over the entire surface of the dry cake mix. Try to cover as much of the powder as possible.
  5. Bake to Perfection: Place the dish in the preheated oven and bake for 35-40 minutes. The top should be slightly crisp, and the edges should be bubbly. Let it cool for about 15 minutes before serving—it will be incredibly hot!

Pro Tips for the Perfect Gooey Dump Cake

While this recipe is nearly foolproof, a few simple tips will guarantee the best results.

  • Don’t Stir!: The most important rule of any dump cake is to resist the urge to mix the layers. The magic happens as the butter melts down and combines with the cake mix during baking.
  • Even Butter Distribution: For the most consistent topping, try to pour the melted butter as evenly as possible. Some people prefer to slice very thin pats of cold butter and arrange them over the cake mix for perfect coverage.
  • Let It Rest: Allowing the dump cake to rest for 15-20 minutes after it comes out of the oven is crucial. This lets the molten center set up slightly, making it easier to serve. For those who love gooey desserts, check out this another gooey, decadent dessert.
An extreme close-up shot of a gooey slice of Chocolate Peanut Butter Dump Cake being lifted from a baking dish.
Look at that perfect, gooey texture! It's impossible to resist.

Delicious Variations to Try Next

This Chocolate Peanut Butter Dump Cake is fantastic as is, but it’s also a great canvas for experimentation. Here are a few ideas to get you started:

For the True Peanut Butter Aficionado

Instead of just chocolate chips, use a mix of chocolate chips and peanut butter chips. You can also swap the dollops of peanut butter for chopped Reese’s Peanut Butter Cups for an even more decadent treat.

Add a Crunchy Twist

Sprinkle a half cup of chopped peanuts or pecans over the cake mix before adding the butter. This will add a wonderful textural contrast to the soft, gooey cake.

Swap the Cake Mix

While Devil’s Food is our top choice, you can easily substitute it. Try a classic chocolate cake mix, a yellow cake mix for a lighter flavor, or even a spice cake mix for a unique twist.

How to Store and Reheat Your Dump Cake

If you’re lucky enough to have leftovers, storing this cake is easy. Cover the baking dish tightly with plastic wrap or foil and store it in the refrigerator for up to 4 days. You can enjoy it cold, but it’s best reheated. Simply microwave a single serving for about 30-45 seconds until warm and gooey again. We love having easy recipes on hand, from desserts to easy weeknight meals (coming soon).

Frequently Asked Questions

Yes, this recipe adapts well to a slow cooker. Layer the ingredients in the same order in a greased slow cooker. Cook on high for 2 hours or on low for 4 hours, or until the top is set. Placing a paper towel under the lid can help absorb excess moisture.

Absolutely! While Devil’s Food cake provides a rich chocolate flavor, you could easily substitute it with a classic chocolate, yellow, or even a spice cake mix for a different flavor profile. The method remains the same.

The dump cake is done when the top is set and lightly golden, and you can see the filling bubbling around the edges of the dish. It will still be very soft and gooey in the center, which is what makes it so delicious.

Cover the baking dish tightly with foil or plastic wrap and store it in the refrigerator for up to 4 days. You can reheat individual portions in the microwave for about 30-45 seconds until warm and gooey again.

A dump cake is a very simple dessert where ingredients are ‘dumped’ into a baking dish without mixing. Typically, this involves a layer of filling (like fruit or, in this case, chocolate and peanut butter), topped with dry cake mix and melted butter, which creates a cobbler-like topping as it bakes.

The Only Chocolate Peanut Butter Dump Cake Recipe You’ll Ever Need

An extreme close-up shot of a gooey slice of Chocolate Peanut Butter Dump Cake being lifted from a baking dish.

Chocolate Peanut Butter Dump Cake: The Easiest, Gooiest Dessert Ever

The ultimate Chocolate Peanut Butter Dump Cake recipe! This easy, 5-ingredient dessert uses a cake mix and simple pantry staples to create a rich, gooey, and decadent treat that's ready in under an hour. Perfect for potlucks and last-minute cravings.
Prep Time 5 minutes
Cook Time 40 minutes
Total Time 45 minutes
Servings: 12 servings
Course: Dessert
Cuisine: American
Calories: 410

Ingredients
  

  • 1 box Devil's Food cake mix approx. 15.25 oz
  • 1.5 cups whole milk
  • 1 cup creamy peanut butter
  • 1 cup semi-sweet chocolate chips
  • 1/2 cup unsalted butter melted (1 stick)

Equipment

  • 1 9x13 inch Baking Dish
  • 1 Measuring cups and spoons

Instructions
 

  1. Preheat your oven to 350°F (175°C). Grease a 9x13 inch baking dish with non-stick spray or butter.
  2. Pour the milk into the bottom of the prepared dish. Sprinkle the chocolate chips evenly over the milk. Drop spoonfuls of the peanut butter over the chocolate chips.
  3. Sprinkle the dry cake mix evenly over the top of the other ingredients. Do not stir.
  4. Pour the melted butter evenly over the surface of the dry cake mix, covering as much as possible.
  5. Bake for 35-40 minutes, or until the edges are bubbly and the top is set. Let it cool for 15 minutes before serving warm, preferably with a scoop of vanilla ice cream.

Notes

Do Not Stir: The most critical step is to not stir the ingredients. The layers are essential for the dump cake to bake correctly.
Variations: Feel free to add 1/2 cup of chopped peanuts or use Reese's Peanut Butter Cups instead of peanut butter dollops for an extra treat.

Your New Favorite Go-To Dessert

This Chocolate Peanut Butter Dump Cake is more than just a recipe; it’s a promise of a delicious, stress-free dessert that will bring smiles to everyone’s faces. It’s rich, comforting, and so simple you’ll find yourself making it again and again. Give it a try, and let us know what you think in the comments below. For more easy and delicious ideas, be sure to follow us on Pinterest!

A shareable pin image of a delicious Chocolate Peanut Butter Dump Cake with a text overlay for Pinterest.
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