Peanut Butter Cup Dump Cake Recipe
Introduction
This Peanut Butter Cup Dump Cake is an easy, delicious dessert that combines creamy pudding, rich chocolate cake mix, and chunks of peanut butter cups. With minimal equipment and simple steps, it’s perfect for anyone craving a quick, indulgent treat.

Ingredients
- 1 package (3.4 oz) instant chocolate pudding mix
- 1¾ cups milk
- 1 package (18.25 oz) chocolate cake mix
- 1 cup peanut butter cups, roughly chopped
Instructions
- Step 1: In a large mixing bowl, whisk together the instant pudding mix and milk until smooth and well combined.
- Step 2: Stir in the chocolate cake mix until the batter is thick and well blended.
- Step 3: Fold in the roughly chopped peanut butter cups, leaving some pieces larger for melted pockets of 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 into the center comes out clean.
- Step 5: Let the cake cool slightly before serving, or enjoy warm with a scoop of vanilla ice cream.
Tips & Variations
- Don’t overmix the batter to keep the cake tender and moist.
- Use different sized pieces of peanut butter cups to create pockets of melted peanut butter.
- The batter will be thick, which is normal for this recipe and results in a fudgy texture.
- Check for doneness starting at 20 minutes to avoid overbaking.
- Try using yellow cake mix with chocolate pudding for a different flavor, or devil’s food cake mix for an extra-rich chocolate taste.
Storage
Store any leftovers covered in the refrigerator for up to 3 days. Reheat individual slices in the microwave for 15-20 seconds. You can also freeze this cake for up to 3 months by wrapping slices in plastic wrap and placing them in a freezer-safe container. 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 a simple dessert where all ingredients are combined quickly and baked without complicated techniques like creaming or folding. Traditional dump cakes often layer cake mix, fruit, and butter, but this recipe uses pudding and milk to create a fudgy, cake-like texture.
Can I use a different flavour of cake mix?
Absolutely! Yellow cake mix with chocolate pudding or a devil’s food cake mix both work well. Just keep the same measurements as the original recipe.
What if I don’t have instant pudding mix?
You can omit the pudding mix but increase the milk to 1 cup. The texture will be slightly different but still tasty.
Can I use regular-sized peanut butter cups instead of minis?
While the recipe calls for chopped peanut butter cups, you can use regular-sized ones as long as you chop them into smaller pieces to distribute throughout the batter.
Print
Peanut Butter Cup Dump Cake Recipe
- Total Time: 35 minutes
- Yield: 12 servings 1x
Description
This Peanut Butter Cup Dump Cake is a super easy, no-fuss dessert that combines instant pudding, chocolate cake mix, and chopped peanut butter cups for a rich, fudgy treat. With minimal equipment and simple steps, this moist and chocolatey cake is perfect for warm serving with ice cream or as a sweet snack. The thick batter bakes into a deliciously moist cake studded with pockets of melted peanut butter goodness.
Ingredients
Dry Ingredients
- 1 (3.9 oz) package instant chocolate pudding mix
- 1 (16.5 oz) box chocolate cake mix
Wet Ingredients
- 1¾ cups milk
Add-ins
- 1 cup chopped peanut butter cups (mini or regular-sized, roughly chopped)
Instructions
- Mix The Pudding And Milk: In a large bowl, whisk together the instant pudding mix and milk until fully blended and smooth.
- Add The Cake Mix: Stir in the chocolate cake mix until just combined and a thick batter forms; avoid overmixing.
- Fold In The Peanut Butter Cups: Roughly chop the peanut butter cups and gently fold them into the batter for varied-sized chocolate and peanut butter pockets.
- Bake: Pour the batter into a greased 13 x 9 inch baking dish, spreading evenly. Bake at 180°C (350°F) for approximately 25 minutes or until a skewer inserted in the center comes out clean with a few moist crumbs.
- Cool and Serve: Let the cake cool slightly before slicing. Serve warm, optionally topped with vanilla ice cream for an indulgent dessert.
Notes
- Do not overmix the batter to avoid tough cake texture.
- Chop peanut butter cups unevenly for pockets of melted peanut butter throughout.
- The batter will be thick, which is normal for this recipe.
- Start checking for doneness at 20 minutes; doneness is indicated by a clean skewer with a few moist crumbs.
- Store leftovers covered in the refrigerator for up to 3 days and reheat slices in the microwave for 15-20 seconds.
- You can freeze individual slices wrapped in plastic wrap for up to 3 months; thaw in the fridge 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 Dessert, No-fuss Cake, Instant Pudding Cake, Peanut Butter Dessert, Quick Chocolate Cake

