Peanut Butter Cup Dump Cake Recipe
Introduction
Peanut Butter Cup Dump Cake is an easy, indulgent dessert that combines rich chocolate cake mix with gooey peanut butter cups. With just a few simple ingredients and minimal effort, you can enjoy a fudgy, delicious treat that’s perfect for any occasion.

Ingredients
- 1 small box (3.4 oz) instant chocolate pudding mix
- 1¾ cups milk (whole milk recommended)
- 1 box (15.25 oz) chocolate cake mix
- 8 oz mini peanut butter cups, roughly chopped
Instructions
- Step 1: In a large bowl, whisk together the instant pudding mix and milk until fully combined.
- Step 2: Stir in the chocolate cake mix until the batter is thick and well blended.
- Step 3: Fold the roughly chopped peanut butter cups into the batter evenly.
- Step 4: Pour the batter into a greased 13 x 9 inch baking dish and smooth the top.
- Step 5: Bake at 180°C (350°F) for about 25 minutes, or until a skewer inserted in the center comes out clean.
- Step 6: Allow the cake to cool slightly before serving. It’s wonderful served warm, especially with vanilla ice cream.
Tips & Variations
- Don’t overmix the batter to avoid a tough texture; once combined, stop stirring.
- Chop peanut butter cups into different sized pieces to create pockets of melted goodness.
- The thick batter is normal and yields a perfectly fudgy cake.
- Try swapping peanut butter cups for your favorite chocolate bars or adding chocolate chips for variation.
- Serve with ice cream, whipped cream, or hot fudge sauce for extra indulgence.
Storage
Store any leftover cake covered in the refrigerator for up to 3 days. To reheat, microwave individual slices for 15–20 seconds. You can also freeze the cake for up to 3 months; wrap slices tightly in plastic wrap and place 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 ingredients are literally “dumped” into a bowl or baking dish and baked without complex mixing techniques. Unlike traditional cakes, it often involves layering cake mix with pudding or fruit for a quick and easy treat.
Can I use a different flavour of cake mix?
Yes! Feel free to substitute the chocolate cake mix for another flavor like vanilla or peanut butter to customize the cake to your liking. Just keep in mind the flavors that pair best with peanut butter.
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Peanut Butter Cup Dump Cake Recipe
- Total Time: 35 minutes
- Yield: 12 servings 1x
Description
This Peanut Butter Cup Dump Cake is a deliciously fudgy and moist dessert made with simple pantry ingredients like chocolate cake mix, instant pudding, milk, and chopped peanut butter cups. It’s quick to prepare, budget-friendly, and versatile — perfect served warm with ice cream or whipped cream.
Ingredients
Dry Ingredients
- 15.25 oz chocolate cake mix (any brand)
- 3.4 oz instant chocolate pudding mix (small box)
Wet Ingredients
- 1 cup whole milk (or any milk of choice)
Add-ins
- 8 oz mini peanut butter cups, roughly chopped (e.g. Reese’s)
Instructions
- Mix The Pudding And Milk: In a large bowl, whisk together the instant pudding mix and milk until fully combined, creating a smooth mixture.
- Add The Cake Mix: Stir in the chocolate cake mix until the batter is thick and well blended. Avoid overmixing to keep the texture tender.
- Fold In The Peanut Butter Cups: Roughly chop the mini peanut butter cups and gently fold them into the batter, distributing them evenly.
- Bake: Pour the batter into a greased 13 x 9 inch baking dish and spread it out evenly. Bake at 350°F (180°C) for about 25 minutes, or until a skewer inserted near the center comes out clean with a few moist crumbs.
- Cool And Serve: Let the cake cool slightly before serving. It’s especially delicious served warm with ice cream or whipped cream.
Notes
- Don’t overmix the batter to prevent a tough cake texture.
- Chop the peanut butter cups unevenly to create pockets of melted peanut butter.
- The batter will be thick—this is expected and results in a fudgy cake.
- Start checking doneness at 20 minutes, as oven times may vary.
- Store leftovers covered in the refrigerator for up to 3 days; reheat in microwave for 15-20 seconds.
- Freeze individual slices wrapped in plastic wrap for up to 3 months; thaw in the fridge before reheating.
- Serve warm with vanilla ice cream, whipped cream, or hot fudge sauce for extra indulgence.
- Prep Time: 10 minutes
- Cook Time: 25 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Keywords: peanut butter cup dump cake, easy chocolate cake, quick dessert, chocolate peanut butter cake, dump cake recipe, fudgy cake

