Peanut Butter Cup Dump Cake Recipe
Introduction
Peanut Butter Cup Dump Cake is a quick and indulgent dessert that combines the rich flavors of chocolate and peanut butter with minimal effort. With just a few pantry staples and no complicated steps, it’s perfect for satisfying sweet cravings any day of the week.

Ingredients
- 15.25 oz chocolate cake mix (any brand)
- 3.4 oz instant chocolate pudding mix
- 1½ cups milk (whole milk preferred)
- 8 oz mini peanut butter cups, roughly chopped
Instructions
- Step 1: In a large mixing bowl, whisk together the instant chocolate pudding mix and milk until well combined.
- Step 2: Stir in the chocolate cake mix until the mixture is thick and fully blended.
- Step 3: Fold the roughly chopped peanut butter cups into the batter, ensuring an even distribution.
- Step 4: Pour the batter into a greased 13 x 9 inch baking dish and spread it evenly. Bake at 180°C (350°F) for about 25 minutes, or until a skewer inserted into the center comes out clean.
- Step 5: Allow the cake to cool slightly before serving. It’s delicious warm, especially with vanilla ice cream.
Tips & Variations
- Don’t overmix the batter once combined to avoid a tough texture.
- Chop the peanut butter cups into varying sizes for pockets of melted peanut butter throughout the cake.
- The batter will be thicker than typical cake batter – this is normal and results in a fudgy texture.
- Start checking for doneness at 20 minutes to prevent overbaking, as ovens vary.
- Try swapping peanut butter cups for your favorite chocolate bars or adding chocolate chips for extra richness.
- Serve with ice cream, whipped cream, or hot fudge sauce for a decadent dessert.
Storage
Store any leftover cake covered in the refrigerator for up to 3 days. Reheat individual slices in the microwave for 15–20 seconds to enjoy warm. You can also freeze the cake for up to 3 months by wrapping slices in plastic wrap and placing them in a freezer-safe container. Thaw in the refrigerator before reheating.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
What is a dump cake?
A dump cake is a simple dessert where all the ingredients are combined or “dumped” into a bowl or baking dish and baked without elaborate preparation. Traditional versions often layer cake mix, fruit, and butter, but this recipe uses pudding and milk to achieve a moist, fudgy texture with minimal effort.
Can I use a different flavour of cake mix?
Yes, you can substitute the chocolate cake mix with other flavors such as vanilla or peanut butter to create a different twist. Just keep in mind how the flavors will pair with the peanut butter cups for the best results.
Print
Peanut Butter Cup Dump Cake Recipe
- Total Time: 35 minutes
- Yield: 12 servings 1x
Description
This Peanut Butter Cup Dump Cake is a simple, budget-friendly dessert that combines chocolate cake mix, instant pudding, milk, and chopped peanut butter cups for a moist, fudgy treat. Easily customizable and perfect for serving warm with ice cream or whipped cream.
Ingredients
Main Ingredients
- 1 box (15.25 oz) chocolate cake mix
- 1 small box (3.4 oz) instant chocolate pudding mix
- 1 cup whole milk
- 8 oz mini peanut butter cups, roughly chopped
Instructions
- Mix The Pudding And Milk: In a large bowl, whisk together the instant pudding mix and milk until fully combined and smooth.
- Add The Cake Mix: Stir in the chocolate cake mix until the mixture is thick and well blended; avoid overmixing to prevent toughness.
- Fold In The Peanut Butter Cups: Roughly chop the mini peanut butter cups into varying sizes and gently fold them into the batter to create pockets of melted peanut butter throughout.
- Bake: Pour the batter evenly into a greased 13 x 9 inch baking dish. Bake in a preheated oven at 180°C (350°F) for about 25 minutes, or until a skewer inserted into the center comes out clean with a few moist crumbs. Allow to cool slightly before serving.
Notes
- Do not overmix the batter to keep the cake tender.
- Vary peanut butter cup sizes when chopping for textured bites.
- Start checking cake doneness at 20 minutes due to oven variations.
- Serve warm, ideally with vanilla ice cream, whipped cream, or hot fudge sauce.
- Store leftovers covered in the fridge for up to 3 days; reheat in the microwave for 15-20 seconds.
- Freeze individual slices wrapped tightly for up to 3 months; thaw before reheating.
- Prep Time: 10 minutes
- Cook Time: 25 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Keywords: Peanut Butter Cup Dump Cake, chocolate dump cake, easy dump cake, quick dessert, peanut butter dessert

