Chocolate Peanut Butter Bundt Cake Recipe
Introduction
This Chocolate Peanut Butter Bundt Cake combines rich chocolate and creamy peanut butter in a moist, decadent dessert. Perfect for chocolate lovers, it’s easy to make with store-bought mixes and a luscious homemade ganache topping. Impress your guests with this crowd-pleasing cake!

Ingredients
- 1 15.25 oz. chocolate cake mix
- 1 18.3 oz. brownie mix
- 4 eggs
- 1 1/4 cups water
- 1 cup oil
- 1 8-ounce package cream cheese (softened)
- ⅓ cup sugar
- 1 egg
- ¼ cup peanut butter
- ½ cup chocolate chips (semi-sweet)
- ½ cup heavy whipping cream
- ½ cup peanut butter for garnish
- Mini peanut butter cups for garnish
Instructions
- Step 1: Preheat the oven to 350 degrees Fahrenheit. Grease a 10-cup bundt pan thoroughly.
- Step 2: In a large mixing bowl, combine the chocolate cake mix, brownie mix, 4 eggs, water, and oil. Follow the ingredient instructions on your box as mixes may vary.
- Step 3: Pour half of the batter evenly into the prepared bundt pan.
- Step 4: In a medium bowl, beat together the softened cream cheese, sugar, 1 egg, and ¼ cup peanut butter until smooth and creamy.
- Step 5: Drop spoonfuls of the peanut butter mixture evenly over the batter in the pan.
- Step 6: Carefully spoon the remaining batter over the peanut butter mixture, covering it completely.
- Step 7: Place the bundt pan on a baking sheet and bake for 50–60 minutes. Insert a toothpick into the center; the cake is done when it comes out clean.
- Step 8: Let the cake cool in the pan for 10 minutes, then invert onto a wire rack to cool completely.
- Step 9: Heat the heavy whipping cream in the microwave for 30 seconds to 1 minute until hot.
- Step 10: Add the chocolate chips to the hot cream and let sit for 5 minutes, then stir until melted and glossy to make the ganache.
- Step 11: Drizzle the chocolate ganache evenly over the cooled cake.
- Step 12: Melt the remaining peanut butter in a small microwave-safe bowl for about 20 seconds and drizzle over the cake.
- Step 13: Garnish with mini peanut butter cups as desired.
- Step 14: Serve and enjoy!
Tips & Variations
- Use natural peanut butter for a fresher flavor or creamy peanut butter for a smoother texture.
- If you prefer a stronger peanut flavor, add a teaspoon of peanut butter extract to the cream cheese filling.
- Swap mini peanut butter cups with chopped peanuts or crushed pretzels for added crunch.
- To make the ganache richer, use dark chocolate chips instead of semi-sweet.
Storage
Store the cake covered at room temperature for up to 2 days or in the refrigerator for up to 5 days. Before serving, bring to room temperature for the best flavor. Reheat slices briefly in the microwave if desired, but avoid overheating to keep the texture tender.
How to Serve
Serve this delicious recipe with your favorite sides.
FAQs
Can I use homemade cake and brownie batter instead of mix?
Yes, you can substitute homemade batter if you prefer. Just ensure the textures are similar to boxed mixes for even layering and baking results.
How do I prevent the cake from sticking to the bundt pan?
Be sure to grease the bundt pan generously with butter or non-stick spray and lightly dust with flour before adding batter. This will help the cake release cleanly after baking.
PrintChocolate Peanut Butter Bundt Cake Recipe
This decadent Chocolate Peanut Butter Bundt Cake combines the rich flavors of chocolate cake and brownie mix with a creamy peanut butter and cream cheese filling. Finished with a luscious chocolate ganache and peanut butter drizzle, and garnished with mini peanut butter cups, this cake is a perfect indulgence for any chocolate and peanut butter lover.
- Prep Time: 20 minutes
- Cook Time: 55 minutes
- Total Time: 1 hour 15 minutes
- Yield: 12 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
Ingredients
Cake Base
- 1 15.25 oz. chocolate cake mix
- 1 18.3 oz. brownie mix
- 4 eggs
- 1 1/4 cups water
- 1 cup oil
Peanut Butter Filling
- 1 8 ounces package cream cheese (softened)
- ⅓ cup sugar
- 1 egg
- ¼ cup peanut butter
Toppings and Ganache
- ½ cup chocolate chips (semi-sweet)
- ½ cup heavy whipping cream
- ½ cup peanut butter for garnish
- Peanut butter cups (Mini for garnish)
Instructions
- Preheat Oven: Preheat your oven to 350°F (175°C) to prepare for baking the bundt cake.
- Prepare Pan: Grease a 10-cup bundt pan thoroughly to ensure the cake does not stick during baking.
- Mix Cake Batters: In a large mixing bowl, combine the chocolate cake mix, brownie mix, 4 eggs, 1 1/4 cups water, and 1 cup oil. Be sure to check the boxes for any additional ingredients required by your specific cake and brownie mixes and add them accordingly.
- Layer Batter: Pour half of the batter evenly into the greased bundt pan.
- Prepare Peanut Butter Filling: In a medium mixing bowl, beat together the softened cream cheese, ⅓ cup sugar, 1 egg, and ¼ cup peanut butter until the mixture is smooth and creamy.
- Add Filling: Spoon the peanut butter mixture in dollops evenly over the batter layer in the bundt pan.
- Top Batter: Carefully pour the remaining batter over the peanut butter filling to cover it completely.
- Bake Cake: Place the bundt pan on a baking sheet and bake in the preheated oven for 50-60 minutes, or until a toothpick inserted in the center comes out clean.
- Cool Cake: Remove the cake from the oven and let it cool in the pan for 10 minutes. Then invert the bundt pan onto a wire rack and allow the cake to cool completely.
- Heat Cream: Microwave the ½ cup of heavy whipping cream in a microwave-safe container for 30 seconds to 1 minute until hot but not boiling.
- Make Ganache: Add ½ cup semi-sweet chocolate chips to the hot cream. Let sit for 5 minutes, then stir until the chocolate melts and the mixture becomes shiny and smooth.
- Drizzle Ganache: Pour the chocolate ganache evenly over the cooled cake, letting it drip enticingly down the sides.
- Melt Peanut Butter: In a small microwave-safe bowl, microwave ½ cup peanut butter for 20 seconds until it becomes more fluid for easy drizzling.
- Drizzle Peanut Butter: Drizzle the melted peanut butter over the ganache-topped cake decoratively.
- Garnish: Sprinkle mini peanut butter cups over the top for added texture and flavor.
- Serve: Slice and serve this rich and indulgent Chocolate Peanut Butter Bundt Cake to your guests or family.
Notes
- Check the specific instructions on your cake and brownie mix boxes as ingredient requirements may vary.
- Ensure the cream cheese is softened to room temperature for easier mixing.
- The cake is best enjoyed once completely cooled and the ganache has set.
- Use a baking sheet underneath the bundt pan to catch any batter drips in the oven.
- Store leftovers in an airtight container at room temperature for up to 2 days, or refrigerate for longer freshness.
- Serve with a cold glass of milk or coffee to complement the rich flavors.
Keywords: Chocolate Peanut Butter Bundt Cake, bundt cake recipe, peanut butter dessert, chocolate cake, layered cake, homemade dessert

