If you’re craving something that combines the rich, irresistible flavors of chocolate and peanut butter without spending hours in the kitchen, this Easy Chocolate Peanut Butter Dump Cake Recipe is your new best friend. It’s all about simplicity meeting decadence in one luscious, gooey dessert that practically makes itself. Whether you’re baking for a crowd or just treating yourself, this cake boasts a melt-in-your-mouth texture and a perfect harmony of chocolate and peanut butter that will leave you reaching for seconds (or thirds!).

Ingredients You’ll Need

The image shows ingredients arranged on a white marbled surface. At the top, there is a glass jug filled with white milk and next to it a clear glass bowl with brown peanut butter. Below them, there are two small white bowls filled with white coconut flakes and small brown peanut pieces on the left, and dark chocolate chips on the right. Below the bowls, centered, is a small white bowl with a light brown liquid, likely vanilla extract. On the left side, there is a larger white bowl filled with a smooth mixture, light brown with a powdery texture resembling peanut butter powder mixed with liquid. To the right of the bowl, there is a sealed plastic packet containing some brown powder. At the bottom left, a larger white bowl contains a creamy pale yellow mixture. The items are arranged neatly in rows on the clean white marbled surface, with soft natural light illuminating the setup. photo taken with an iphone --ar 4:5 --v 7

Don’t be intimidated by dessert—this recipe proves you only need a handful of simple, pantry-friendly ingredients to create magic. Each component plays a key role in building layers of flavor and texture, making the cake moist, chocolatey, and utterly irresistible.

  • Chocolate cake mix: The base of the cake that brings fluffy, tender crumb and rich chocolate flavor—Devil’s Food is our top pick to amp up the cocoa intensity.
  • Instant chocolate pudding mix (3.4 oz): Adds moisture and a creamy, dense texture that makes this cake delightfully moist.
  • Milk (2 cups): Blends the dry ingredients into a smooth, thick batter and enriches the flavor.
  • Unsweetened cocoa powder (1 tbsp): Boosts the depth of chocolate flavor while balancing sweetness.
  • Chocolate chips (1 cup): Melts into the batter during baking, creating wonderful pockets of gooey chocolate.
  • Mini Reese’s cups, chopped (1 cup): The star peanut butter element, delivering that classic peanut butter and chocolate duo everyone loves.

How to Make Easy Chocolate Peanut Butter Dump Cake Recipe

Step 1: Prep Your Oven and Pan

Start by preheating your oven to 350 degrees Fahrenheit. Grease a 9×13-inch baking dish thoroughly so the cake won’t stick, ensuring a smooth release and easy serving later.

Step 2: Mix the Batter

In a large mixing bowl, combine the chocolate cake mix, instant pudding mix, unsweetened cocoa powder, and milk. Whisk or stir until the batter is perfectly smooth and thick—this is the base that promises every bite will be rich, moist, and decadent.

Step 3: Fold in the Chocolate Chips and Peanut Butter Cups

Gently fold the chocolate chips and chopped mini Reese’s cups into the batter. This step makes sure you get those bursts of melty chocolate and pockets of peanut buttery goodness throughout the cake.

Step 4: Spread Batter into the Pan

Spread your luscious batter evenly into the greased baking dish. This ensures the cake cooks uniformly, achieving a beautifully tender and gooey texture throughout.

Step 5: Bake to Perfection

Bake for about 35 minutes. You’ll know it’s ready when the edges are set and a toothpick inserted near the center comes out mostly clean, with just a few moist crumbs clinging—perfect for that fudgy center.

Step 6: Cool and Serve Warm

Let your masterpiece cool for 10 to 15 minutes. Serve warm for the best experience, delightfully gooey and rich, either on its own or dressed up with some ice cream, whipped cream, or a drizzle of chocolate syrup to make it extra special.

How to Serve Easy Chocolate Peanut Butter Dump Cake Recipe

The image shows a square chocolate dessert with three visible layers on a white plate: a dark brown top layer with a smooth, slightly cracked texture, a middle creamy light brown layer, and a bottom dark brown layer that looks dense and moist. Two bright red raspberries sit on the right side of the dessert on the plate. In the background, there are two more plates with similar slices and gold forks, all on a white marbled surface. Some small chocolate pieces and a peanut butter cup are blurred in the foreground. A woman's hand is reaching from the right side holding one of the plates. photo taken with an iphone --ar 4:5 --v 7

Garnishes

A sprinkle of chopped peanuts, a dusting of powdered sugar, or a few whole mini Reese’s cups on top make for gorgeous presentation and add texture. Don’t be shy with a scoop of vanilla ice cream or a dollop of whipped cream to complement the bittersweet chocolate and salty peanut butter flavors.

Side Dishes

This cake pairs beautifully with fresh berries or a simple fruit salad to cut through the richness. If you’re serving it at a party, coffee or a robust dark roast coffee also play amazing sidekicks.

Creative Ways to Present

Transform this ease-filled cake into an elegant dessert by serving it in individual ramekins or glass jars layered with whipped cream and crushed peanut butter cups. You can also drizzle caramel or peanut butter sauce over the top for a decadent finish that looks as great as it tastes.

Make Ahead and Storage

Storing Leftovers

Once cooled, cover the cake tightly with plastic wrap or a lid and store it in the refrigerator. It stays moist and delicious for up to 3 days, making it a perfect make-ahead treat or leftover dessert.

Freezing

This cake freezes beautifully! Wrap tightly with plastic wrap followed by aluminum foil, or place it in an airtight freezer-safe container. Freeze for up to 2 months. Thaw overnight in the refrigerator before reheating.

Reheating

To enjoy warm, reheat individual servings in the microwave for about 20 to 30 seconds or rewarm the whole cake in a 300-degree oven for 10 to 15 minutes. Adding a scoop of ice cream right after reheating takes it to another level of deliciousness.

FAQs

Can I use a different type of cake mix?

Absolutely! While Devil’s Food cake mix enhances the chocolate flavor, you can swap in any chocolate cake mix you like. Just avoid non-chocolate flavors to keep the signature taste consistent.

Where can I find instant pudding mix?

Instant pudding mix is usually found in the baking aisle of most grocery stores near the cake mixes. Chocolate flavor is perfect here, but you can experiment with fudge or even peanut butter pudding mixes for fun twists.

Can I make this recipe dairy-free?

Yes! Use a dairy-free chocolate cake mix, dairy-free instant pudding mix, and substitute plant-based milk such as almond or oat milk to make this recipe suitable for dairy-free diets.

Do I have to chop the mini Reese’s cups?

Chopping them helps distribute peanut butter flavor more evenly throughout the cake and prevents giant chunks that might make cutting difficult. However, if you love big bites of peanut butter, feel free to leave some whole.

Is this cake very sweet?

This cake strikes a nice balance between sweet chocolate and salty peanut butter. The slight bitterness from the cocoa powder keeps the sweetness from feeling overwhelming, but if you prefer less sweet, consider reducing sugar in toppings or ice cream served alongside.

Final Thoughts

There’s nothing quite like the comfort and joy of a homemade dessert that’s easy to prepare and packed with incredible flavor. This Easy Chocolate Peanut Butter Dump Cake Recipe is a simple way to impress your friends, family, or even just yourself with a rich, indulgent treat that requires minimal effort but delivers maximum satisfaction. Give it a try—you’ll probably find it becoming one of your go-to recipes for any occasion!

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Easy Chocolate Peanut Butter Dump Cake Recipe

Easy Chocolate Peanut Butter Dump Cake Recipe


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4.3 from 22 reviews

  • Author: Amina
  • Total Time: 45 minutes
  • Yield: 12 servings

Description

This Easy Chocolate Peanut Butter Dump Cake is a deliciously rich, moist cake combining chocolate cake mix with instant pudding, cocoa powder, chocolate chips, and chopped peanut butter cups. It’s a perfect dessert for peanut butter and chocolate lovers that’s simple to make and ready in under an hour.


Ingredients

Cake Mix & Pudding

  • 1 box chocolate cake mix (any variety – Devil’s Food recommended)
  • 1 pkg instant chocolate pudding mix (3.4 oz size)
  • 2 cups milk
  • 1 tbsp unsweetened cocoa powder

Add-ins

  • 1 cup chocolate chips
  • 1 cup mini Reese’s cups, chopped


Instructions

  1. Preheat and prepare baking dish: Preheat the oven to 350°F (175°C) and grease a 9×13-inch baking dish thoroughly to prevent the cake from sticking.
  2. Mix dry and wet ingredients: In a large mixing bowl, combine the chocolate cake mix, instant chocolate pudding mix, unsweetened cocoa powder, and milk. Stir well until the batter is smooth and free of lumps.
  3. Add chocolate chips and peanut butter cups: Gently fold in the chocolate chips and chopped mini Reese’s peanut butter cups to evenly distribute throughout the batter.
  4. Transfer batter to pan: Spread the thick batter evenly into the prepared greased baking dish, smoothing the top for even baking.
  5. Bake the cake: Bake in the preheated oven for 35 minutes, or until the edges are set and a toothpick inserted near the center comes out mostly clean with a few moist crumbs attached.
  6. Cool and serve: Remove the cake from the oven and let it cool for 10–15 minutes. Serve warm on its own or enhance by adding ice cream, whipped cream, or a drizzle of chocolate syrup.

Notes

  • For extra peanut butter flavor, sprinkle some peanut butter chips on top before baking.
  • Letting the cake cool slightly before serving helps the texture set better.
  • You can substitute mini Reese’s cups with chopped regular peanut butter cups if desired.
  • This cake can be stored covered at room temperature for up to 2 days or refrigerated for up to 5 days.
  • Reheat slices in the microwave for 15-20 seconds to enjoy warm again.
  • Prep Time: 10 minutes
  • Cook Time: 35 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

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