Reese's Peanut Butter Dump Cake

Reese's Peanut Butter Dump Cake is a rich and decadent dessert loaded with peanut butter, chocolate chips and everyone's favourite Reese's candies.
This easy dump cake recipe starts with layers of creamy peanut butter, sweetened condensed milk and yellow cake mix, all baked to golden brown perfection.

Topped with Reese's peanut butter cups, mini peanut butter cups and colourful Reese's Pieces, this gooey chocolate peanut butter dessert is a dream come true for candy lovers.
Perfect for parties, potlucks or satisfying a serious sweet tooth, this easy cake mix dessert is best served warm while the chocolate is still melty and delicious.

Why This Recipe is a Winner!
- Super Easy to Make: Just layer the ingredients in a baking dish and let the oven do the work.
- No Mixing Required: No complicated steps or fancy baking equipment needed.
- Starts with a Cake Mix: A box of yellow cake mix makes this dessert quick and practically foolproof.
- Rich and Gooey: Sweetened condensed milk and melted peanut butter create an irresistibly gooey dessert.
- Loaded with Candy: Reese's Peanut Butter Cups, mini peanut butter cups and Reese's Pieces make every bite extra indulgent.
- Perfect for Sharing: A 9 x 13 inch pan makes enough to feed a crowd at parties, potlucks and family gatherings.
- Only 10 Minutes of Prep: Get this decadent dessert into the oven in no time.
- Delicious Served Warm: The melty chocolate and peanut butter filling tastes incredible with a scoop of vanilla ice cream.

Prep Time:
10 minutes
Cook Time:
40 minutes
Yield:
Serves 8-10

Ingredients You'll Need
- Peanut Butter: Smooth peanut butter creates a rich, creamy base for the cake.
- Sweetened Condensed Milk: Adds sweetness and creates a deliciously gooey texture.
- Semi-Sweet Chocolate Chips: Add rich chocolate flavour throughout the cake.
- Yellow Cake Mix: Creates an easy, golden cake topping without any mixing required.
- Butter: Melts into the cake mix to create a rich, buttery topping.
- Topping
- Reese's Peanut Butter Cups: Add a decadent layer of melty chocolate and peanut butter.
- Mini Reese's Peanut Butter Cups: Add extra bites of chocolate and peanut butter goodness.
- Reese's Pieces: Add a colourful crunch and even more peanut butter flavour.

Printable Recipe Card with a Full List of Ingredients and Instructions is Located at the Bottom of the Post.
Be sure to read through the entire post so that you don't miss out on any important tips and tricks!
Step By Step Instructions
STEP 1:
I sprayed a 9 x 13 inch glass baking dish well with cooking spray and then poured melted peanut butter evenly over the bottom of the dish.

 STEP 2:Â
I poured sweetened condensed milk over the peanut butter and then sprinkled semi sweet chocolate chips on top.


 STEP 3:Â
I poured a box of yellow cake mix evenly over top and then used a spoon to gently smooth it out.


 STEP 4:Â
I placed small squares of butter spaced evenly on top of the cake mix.

 STEP 5:Â
I placed the dish in the oven and baked the cake until it was browned all across the top.


 STEP 6:
When I removed the cake from the oven I immediately topped it with peanut butter cups, mini peanut butter cups and Reese's Pieces.
Then I allowed the cake to cool slightly before serving.


Every bite of this Reese's Peanut Butter Dump Cake is loaded with rich, gooey peanut butter, melty chocolate and a buttery golden cake topping, with plenty of Reese's candy goodness in every spoonful.

Serve it warm with a scoop of vanilla ice cream for an extra indulgent dessert that will have everyone scraping their plates clean!

If you are looking for the perfect decadent dessert for peanut butter lovers, then you need to try this Reese's Peanut Butter Dump Cake!


Erin's Tips for the Best Reese's Peanut Butter Dump Cake
- Use Regular Creamy Peanut Butter: Smooth, shelf-stable peanut butter works best for creating a rich, creamy base. Natural peanut butter can separate and affect the texture.
- Melt the Peanut Butter: Warm the peanut butter in the microwave in short intervals until it's pourable and easy to spread across the bottom of the baking dish.
- Spread the Cake Mix Evenly: Make sure the dry cake mix covers the entire surface so every serving has a delicious cake topping.
- Don't Stir the Layers: The beauty of a dump cake is that everything bakes together without mixing. Keep the ingredients layered for the best results.
- Distribute the Butter Evenly: Place the butter squares across the entire surface of the cake mix to help prevent dry, powdery patches.
- Check for Dry Spots: Before removing the cake from the oven, look for any patches of dry cake mix. If needed, add a little melted butter to those areas and continue baking.
- Watch the Baking Time: The cake is ready when the top is lightly golden brown and the edges are bubbling. Avoid overbaking, as the filling should remain soft and gooey.
- Add the Reese's After Baking: Wait until the cake comes out of the oven before adding the peanut butter cups and Reese's Pieces so they soften without completely melting into the cake.
- Let It Rest Before Serving: Allow the cake to cool for about 20 minutes so the gooey filling can thicken slightly and become easier to scoop.
- Serve It Warm: This dessert tastes incredible while the chocolate and peanut butter are still soft and melty. Add a scoop of vanilla ice cream for the ultimate treat.
Substitutions and Variations
- Chocolate Cake Mix: Swap the yellow cake mix for chocolate cake mix to create an extra rich, chocolatey peanut butter dump cake.
- Devil's Food Cake Mix: Use devil's food cake mix for an even more decadent chocolate and peanut butter dessert.
- White Cake Mix: Substitute white cake mix for yellow cake mix for a slightly lighter vanilla flavour.
- Crunchy Peanut Butter: Replace the smooth peanut butter with crunchy peanut butter to add extra texture and little bits of peanuts throughout the cake.
- Milk Chocolate Chips: Swap the semi-sweet chocolate chips for milk chocolate chips for a sweeter, creamier chocolate flavour.
- Dark Chocolate Chips: Use dark chocolate chips to balance the sweetness of the condensed milk and Reese's candies.
- Peanut Butter Chips: Replace some of the chocolate chips with peanut butter chips for an even stronger peanut butter flavour.
- Chopped Peanuts: Sprinkle chopped roasted peanuts over the finished cake for a salty crunch.
- Mini Reese's Pieces: Use mini Reese's Pieces instead of regular ones for smaller bursts of peanut butter candy in every bite.
- Reese's Peanut Butter Cup Variations: Try using Reese's White Creme Peanut Butter Cups or Reese's Big Cups for a fun twist on the topping.
- Chocolate Drizzle: Drizzle melted milk chocolate or chocolate fudge sauce over the finished cake for extra chocolate goodness.
- Peanut Butter Drizzle: Warm a little extra peanut butter and drizzle it over the cake just before serving.
- Salted Caramel: Drizzle salted caramel sauce over the finished cake for a sweet and salty combination.
- Vanilla Ice Cream: Serve warm slices with a scoop of vanilla ice cream for a delicious contrast between hot and cold.
Frequently Asked Questions
Do I need to prepare the cake mix before adding it?
- No! The dry cake mix is sprinkled directly over the other ingredients in the baking dish. There's no need to add eggs, oil or water or prepare the cake mix according to the package directions.
How do I know when my peanut butter dump cake is done baking?
- The cake is ready when the top is lightly golden brown and the edges are bubbling, usually after 35–40 minutes at 350°F. The filling will still be soft and gooey, but there shouldn't be large patches of dry cake mix on top.
Why does my dump cake have dry spots on top?
- Dry spots can occur when the butter doesn't cover enough of the cake mix. Make sure to distribute the butter squares evenly across the surface before baking. If you notice dry patches near the end of baking, drizzle a little melted butter over those areas and return the cake to the oven.
Can I make Reese's Peanut Butter Dump Cake ahead of time?
- Yes! You can bake the cake ahead of time and store it in the refrigerator. Reheat individual portions before serving for the best gooey chocolate and peanut butter texture.
Can I freeze peanut butter dump cake?
- Yes! Allow the cake to cool completely, then transfer portions to freezer-safe containers and freeze for up to 2 months for best quality. Thaw overnight in the refrigerator and reheat before serving. The candy topping may change texture slightly after freezing.
Reese's Peanut Butter Dump Cake
Reese's Peanut Butter Dump Cake is an easy, decadent dessert made with creamy peanut butter, sweetened condensed milk, chocolate chips and yellow cake mix, topped with Reese's Peanut Butter Cups and Reese's Pieces for a rich, gooey chocolate peanut butter treat.
Ingredients
- 1 cup smooth peanut butter, melted
- 14 ounces sweetened condensed milk
- 1 cup semi sweet chocolate chips
- 1 box yellow cake mix
- ¾ cup butter cut into small squares
Topping
- 12 Reese's peanut butter cups
- 4 ounces Reese's peanut butter cup minis
- 4 ounces Reese's Pieces
Instructions
- Preheat oven to 350F.
- Spray a 9 x 13 inch baking dish well with cooking spray,
- Pour the melted peanut butter to cover the bottom of the dish.
- Pour the sweetened condensed milk evenly over the peanut butter.
- Sprinkle the chooclate chips on top.
- Sprinkle the cake mix over all of the ingredients in the baking dish and use a spoon to gently spread it out evenly.
- Place the squares of butter evenly spaced out over top of the cake mix.
- Place the dish in the oven and bake the cake until it is lightly browned all across the top. 35-40 minutes.
- Remove the dish from the oven and top the cake with peanut butter cups, mini peanut butter cups and Reese's Pieces.
- Allow the cake to cool for about 20 minutes before serving.
- Serve warm and enjoy!
Nutrition Information:
Yield: 10 Serving Size: 1Amount Per Serving: Calories: 849Total Fat: 48gSaturated Fat: 22gUnsaturated Fat: 26gCholesterol: 55mgSodium: 775mgCarbohydrates: 100gFiber: 4gSugar: 69gProtein: 14g

This post contains affiliate links. Read our disclosure here.
As an Amazon Associate I earn from qualifying purchases.






