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. Gooey, rich, and incredibly easy to make, it’s one of those fast and easy chocolate desserts that looks impressive but takes minimal effort. With layers of chocolate cake mix, creamy peanut butter, and chopped peanut butter cups, it’s pure comfort in every bite.
Perfect for potlucks, birthday parties, or even just a midweek treat, this dessert is proof that sometimes the easiest recipes are also the most indulgent.
Looking for another cozy baking idea? Try this Mini Pumpkin Bread with Cinnamon Swirl or these fudgy Halloween Brownies.
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Why This Chocolate and Peanut Butter Dump Cake Works Every Time
This recipe is popular because it combines classic flavors with a stress-free method. Here’s why you’ll love it:
- Minimal prep: Just layer, bake, and serve—no fancy techniques.
- Perfect flavor combo: Chocolate and peanut butter are always a hit.
- Crowd-pleaser: Great for quick desserts for company or sharing at work.
- Flexible: Easily add candy, nuts, or drizzle on toppings for variety.
- Low-mess: Everything bakes in one dish for easy cleanup.
It’s the perfect answer when you need easy weekday desserts but still want something decadent.
For another sweet fix, check out these Pumpkin Truffles—a bite-sized fall treat.
Perfect For: Quick Desserts for Company & Easy Weekday Treats
This cake fits just about any occasion:
- A dessert for work potlucks
- A family movie night treat
- Holiday gatherings where you need something sweet and stress-free
- A fun “Take 5 dessert” twist with pretzels, caramel, and peanut butter cups
- A simple weekday indulgence when the chocolate craving hits
If you’re planning a party, pair it with this refreshing Strawberry Cream Soda.
Ingredients for Peanut Butter Cup Dump Cake
You’ll need just a handful of simple ingredients:
- 1 box chocolate cake mix
- 1/2 cup melted butter
- 1/2 cup creamy peanut butter
- 1 cup milk
- 2 large eggs
- 1 teaspoon vanilla extract
- 1 1/2 cups chopped peanut butter cups (plus extra for topping)
Optional toppings:
- Whipped cream or vanilla ice cream
- Chocolate or caramel drizzle
- Crushed pretzels for crunch
These pantry staples make this one of the best chocolate and peanut butter recipes you’ll ever try.
Step-by-Step Instructions: How to Make Chocolate Peanut Butter Dump Cake
- Preheat oven
Heat your oven to 350°F (175°C) and lightly grease a 9×13-inch baking dish. - Mix the base
In a large bowl, whisk together cake mix, melted butter, milk, eggs, and vanilla until combined. - Layer the peanut butter
Spread half the batter into the baking dish. Drop spoonfuls of peanut butter over the batter and swirl gently. - Add candy
Sprinkle chopped peanut butter cups evenly over the layer. - Finish with batter
Spread the remaining cake batter on top. - Bake
Bake for 30–35 minutes, or until a toothpick inserted comes out mostly clean (gooey is good!). - Serve warm
Top with more chopped peanut butter cups and enjoy with ice cream or whipped cream.
Want another dump-and-bake style recipe? These Cinnamon Roll Breakfast Bakes are just as easy and comforting.
Kitchen Tools Needed for This Fast and Easy Dessert
- 9×13-inch baking dish
- Mixing bowl
- Whisk or electric mixer
- Spatula
- Measuring cups and spoons
- Knife and cutting board (for candy)
Tips for Baking the Perfect Peanut Butter Cup Dump Cake
- Don’t overbake: The cake should be moist and slightly gooey in the middle.
- Use room-temperature eggs: They mix better and make the cake fluffier.
- Add extra candy: Stir some peanut butter cups into the batter for more flavor.
- Make it richer: Drizzle melted chocolate or caramel after baking.
- Use parchment paper: For easier cleanup and neat slicing.
Want something lighter for breakfast the next day? Try these Strawberry Protein Pancakes.
Serving Suggestions: Dessert for Work or Gatherings
This dump cake is versatile for different occasions:
- Serve warm with ice cream at family dinners.
- Slice and pack for dessert at work—it doesn’t need refrigeration.
- Top with whipped cream for a holiday dessert spread.
- Pair with coffee or tea for a sweet afternoon pick-me-up.
And if you’re planning a cozy fall menu, start with Tomato Bisque with Cheddar Bay Dumplings before finishing with this cake.
Storage Tips: How to Keep Unrefrigerated Desserts Fresh
One of the best parts of this dessert? It travels well and doesn’t need refrigeration.
- Room temperature: Store in an airtight container for up to 3 days.
- Refrigerate: Keeps up to 5 days but may firm up—microwave briefly to soften.
- Freeze: Wrap slices individually and freeze up to 2 months. Thaw overnight.
For a no-bake option, try these Pumpkin Protein Muffins.
Common Mistakes to Avoid When Making Dump Cakes
- Skipping the butter: It adds richness and moisture.
- Overmixing the batter: Mix just until combined to avoid toughness.
- Not checking early: Oven times vary—start testing at 30 minutes.
- Forgetting to grease the dish: Essential for easy serving.
Flavor Variations: From Take 5 Dessert Style to No-Bake Peanut Butter Options
- Take 5 Dessert Style: Add chopped pretzels, caramel bits, and peanuts along with peanut butter cups.
- Brownie base: Swap chocolate cake mix for brownie mix for a fudgier version.
- White chocolate twist: Use white cake mix and white chocolate peanut butter cups.
- No-bake option: Layer crushed cookies, pudding, and peanut butter cups for a chilled dessert.
For a lighter, fruity twist, serve alongside Delicious Apple Fruit Salad.
Best Pairings with Chocolate and Peanut Butter Recipes
Pair this dump cake with:
These drinks balance the richness of the cake and make it perfect for gatherings.
Other Quick Desserts for Company to Try Next
Love easy desserts? You’ll also enjoy:
Peanut Butter Cup Dump Cake FAQs
Do I need to refrigerate this cake?
No, it’s fine at room temperature for up to 3 days.
Can I use chunky peanut butter?
Yes, but creamy spreads more evenly.
Can I make this in advance?
Yes—bake the day before, store covered, and reheat slices before serving.
Can I use sugar-free cake mix?
Yes, though texture and flavor may differ slightly.
What toppings work best?
Ice cream, whipped cream, or a drizzle of caramel or chocolate sauce.
Final Thoughts + Share This Easy Peanut Butter Dessert
This peanut butter cup dump cake is proof that the best desserts don’t have to be complicated. With just a few ingredients, you’ll have a rich, gooey cake that satisfies every chocolate and peanut butter craving.
If you loved this recipe, share it with friends and family, and don’t forget to subscribe to our blog for more quick, easy, and delicious dessert ideas.
Print
Decadent & Easy: Peanut Butter Cup Dump Cake for Chocolate Lovers
- Total Time: 45 minutes
- Yield: 12 servings 1x
- Diet: Vegetarian
Description
This Peanut Butter Cup Dump Cake is gooey, rich, and incredibly easy to make. With layers of chocolate cake mix, creamy peanut butter, and chopped peanut butter cups, this dessert is perfect for potlucks, parties, or a quick midweek treat. It’s one of the easiest chocolate and peanut butter desserts you’ll ever make—and one of the most indulgent.
Ingredients
- 1 box chocolate cake mix
- 1/2 cup melted butter
- 1/2 cup creamy peanut butter
- 1 cup milk
- 2 large eggs
- 1 teaspoon vanilla extract
- 1 1/2 cups chopped peanut butter cups (plus extra for topping)
- Optional toppings: whipped cream, vanilla ice cream, chocolate or caramel drizzle, crushed pretzels
Instructions
- Preheat: Heat oven to 350°F (175°C) and lightly grease a 9×13-inch baking dish.
- Mix base: In a large bowl, whisk together cake mix, melted butter, milk, eggs, and vanilla until combined.
- Layer peanut butter: Spread half the batter into the baking dish. Drop spoonfuls of peanut butter over the batter and swirl gently.
- Add candy: Sprinkle chopped peanut butter cups evenly over the layer.
- Top with batter: Spread the remaining cake batter on top.
- Bake: Bake for 30–35 minutes, until a toothpick inserted comes out mostly clean (gooey is okay).
- Serve: Top with extra peanut butter cups and serve warm with ice cream or whipped cream.
Notes
- Don’t overbake—the cake should be moist and slightly gooey in the middle.
- Use room-temperature eggs for better texture.
- Add more peanut butter cups to the batter for extra indulgence.
- Line pan with parchment for easier cleanup.
- Drizzle melted chocolate or caramel after baking for added richness.
- Prep Time: 10 minutes
- Cook Time: 35 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
