Peanut Butter Cup Dump Cake Recipe
Introduction
This Peanut Butter Cup Dump Cake is a wonderfully easy dessert that combines rich chocolate and creamy peanut butter flavors. With minimal prep and no fancy equipment, it’s perfect for satisfying your sweet tooth with a homemade touch.

Ingredients
- 1 box chocolate cake mix
- 1 package instant chocolate pudding mix
- 1¾ cups milk
- Peanut butter cups (about 1 cup), roughly chopped
Instructions
- Step 1: In a large bowl, whisk together the instant pudding mix and milk until well combined.
- Step 2: Stir in the chocolate cake mix until the batter is thick and fully blended.
- Step 3: Fold the roughly chopped peanut butter cups into the batter, leaving a variety of piece sizes for pockets of melted peanut butter.
- Step 4: Pour the mixture into a greased 13 x 9 inch baking dish and spread evenly. Bake at 350°F (180°C) for about 25 minutes, or until a skewer inserted in the center comes out clean.
- Step 5: Allow the cake to cool slightly before serving. It’s especially delicious when served warm, ideally with vanilla ice cream.
Tips & Variations
- Don’t overmix the batter once combined to keep the cake tender.
- Use different sized pieces of peanut butter cups for a varied texture and flavor.
- Try swapping in yellow cake mix with chocolate pudding or devil’s food cake mix for different chocolate intensities.
- Start checking for doneness at 20 minutes since oven times can vary.
Storage
Store leftover cake covered in the refrigerator for up to 3 days. Reheat individual slices in the microwave for 15-20 seconds. For longer storage, freeze portions wrapped tightly in plastic wrap inside a freezer-safe container for up to 3 months. Thaw in the fridge before reheating.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
What is a dump cake?
A dump cake is an easy dessert where all the ingredients are combined with minimal mixing and baked directly. Unlike traditional cakes, it requires no complicated steps like creaming or folding. This version uses pudding and milk to achieve a fudgy, rich texture.
Can I use a different flavour of cake mix?
Yes, you can swap the chocolate cake mix for yellow or devil’s food cake mix. Yellow cake with chocolate pudding or devil’s food cake will both create delicious variations. Just keep the same quantities in the recipe.
What if I don’t have instant pudding mix?
If you don’t have instant pudding mix, you can omit it but should increase the milk to 1 cup. The texture will be a bit different but still enjoyable.
Can I use regular-sized peanut butter cups instead of minis?
Yes, regular-sized peanut butter cups work fine. Just chop them roughly to create pockets of peanut butter throughout the cake.
Print
Peanut Butter Cup Dump Cake Recipe
- Total Time: 35 minutes
- Yield: 12 servings 1x
Description
This Peanut Butter Cup Dump Cake is a delightfully easy and rich chocolate dessert combining the fudgy texture of instant pudding with chunks of peanut butter cups baked into a thick cake batter. With minimal equipment and steps, it’s perfect for a quick, indulgent treat that’s heavenly served warm, especially with a scoop of vanilla ice cream.
Ingredients
Dry Ingredients
- 1 package (3.9 oz) instant chocolate pudding mix
- 1 package (about 15.25 oz) chocolate cake mix
Wet Ingredients
- 1 3/4 cups whole milk
Add-ins
- 1 cup chopped peanut butter cups (mini or regular-sized, roughly chopped)
Instructions
- Mix The Pudding And Milk: In a large mixing bowl, whisk together the instant pudding mix and whole milk until fully blended and smooth.
- Add The Cake Mix: Stir in the chocolate cake mix into the pudding mixture. Expect a thick batter; mix just until combined to avoid toughness.
- Fold In The Peanut Butter Cups: Roughly chop peanut butter cups and gently fold them into the thick batter, ensuring an even distribution of different sized pieces for melty pockets throughout.
- Bake: Grease a 13 x 9 inch baking dish, pour in the batter, and spread evenly. Bake in a preheated oven at 180°C (350°F) for approximately 25 minutes, or until a skewer inserted in the center comes out clean or with a few moist crumbs.
- Cool And Serve: Let the cake cool slightly before serving. It is especially delicious served warm, optionally topped with vanilla ice cream.
Notes
- Do not overmix the batter to keep the cake tender and moist.
- Chop peanut butter cups into varying sizes for melty, gooey pockets in the cake.
- The batter will be much thicker than traditional cake batter—this is normal and yields a fudgy texture.
- Check for doneness starting at 20 minutes as oven temperatures may vary.
- Serve warm for the best experience, especially with vanilla ice cream.
- Store leftovers covered in the refrigerator for up to 3 days; reheat in microwave for 15-20 seconds.
- Freeze individual slices wrapped well for up to 3 months; thaw in refrigerator before reheating.
- Prep Time: 10 minutes
- Cook Time: 25 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Keywords: peanut butter cup dump cake, easy chocolate cake, dump cake recipe, chocolate peanut butter dessert, quick bake cake, no fancy equipment dessert

