The Ultimate Chocolate Peanut Butter Cake
This decadent chocolate peanut butter cake combines rich chocolate layers with creamy peanut butter frosting for the perfect indulgent dessert. Made with simple pantry ingredients, this showstopper cake delivers intense flavor in every bite.
Whether you’re celebrating a birthday or craving something sweet, this chocolate peanut butter cake will become your go-to recipe. The moist chocolate cake paired with smooth peanut butter buttercream creates an irresistible combination that’s sure to impress.
Why You’ll Love This Recipe
This chocolate peanut butter cake strikes the perfect balance between rich chocolate and creamy peanut butter. The cake layers are incredibly moist and tender, while the peanut butter frosting adds the perfect sweet and salty contrast.
The recipe uses straightforward techniques and common ingredients you likely have on hand. No fancy equipment or complicated methods required – just simple mixing and baking for spectacular results.
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Key Ingredients
The secret to this amazing chocolate peanut butter cake lies in using quality cocoa powder and natural peanut butter. Dutch-processed cocoa creates deep chocolate flavor, while creamy peanut butter makes the frosting smooth and spreadable.
Coffee enhances the chocolate flavor without making the cake taste like coffee. Room temperature ingredients blend more easily, creating a smoother batter and better texture in the finished cake.
The Ultimate Chocolate Peanut Butter Cake
Course: DessertCuisine: American12
servings30
35
minutes1
hour5
minutesRich chocolate peanut butter cake recipe with moist chocolate layers and creamy peanut butter frosting. Easy homemade dessert perfect for any occasion.
Ingredients
- For the Chocolate Cake:
1¾ cups all-purpose flour
2 cups granulated sugar
¾ cup unsweetened cocoa powder
2 teaspoons baking soda
1 teaspoon baking powder
1 teaspoon salt
2 large eggs, room temperature
1 cup buttermilk
1 cup hot coffee
½ cup vegetable oil
1 teaspoon vanilla extract
- For the Peanut Butter Frosting:
1 cup unsalted butter, softened
1 cup creamy peanut butter
4 cups powdered sugar
â…“ cup heavy cream
1 teaspoon vanilla extract
¼ teaspoon salt
Directions
- Preheat oven to 350°F. Grease two 9-inch round cake pans and line with parchment paper.
- In a large bowl, whisk together flour, sugar, cocoa powder, baking soda, baking powder, and salt.
- In another bowl, beat eggs, buttermilk, hot coffee, oil, and vanilla until well combined.
- Add wet ingredients to dry ingredients, mixing until just combined. Don’t overmix.
- Divide batter evenly between prepared pans. Bake for 30-35 minutes until toothpick inserted in center comes out clean.
- Cool in pans for 10 minutes, then turn out onto wire racks to cool completely.
- For frosting, beat butter and peanut butter until light and fluffy, about 3 minutes.
- Gradually add powdered sugar, cream, vanilla, and salt. Beat until smooth and spreadable.
- Place one cake layer on serving plate. Spread frosting over top, add second layer, then frost top and sides.
Notes
- Storage: Keep covered at room temperature for 3 days or refrigerate for up to 1 week
Make ahead: Cake layers can be wrapped and frozen for up to 3 months
Peanut butter substitute: Use almond butter or sunflower seed butter for nut-free option
Coffee substitute: Use hot water if you prefer to omit coffee
| Nutrient | Per Serving |
|---|---|
| Calories | 320 kcal |
| Total Fat | 16 g |
| Sugars | 25 g |
| Protein | 5 g |
| Dietary Fiber | 3 g |
Tips for Perfect Results
Start with room temperature ingredients for the smoothest batter and best texture. Cold eggs and butter won’t mix properly, leading to a dense cake with an uneven crumb.
Don’t overbake the cake layers – they should spring back lightly when touched in the center. An overbaked cake will be dry, so check with a toothpick at the minimum baking time.
Let the cake layers cool completely before frosting to prevent the peanut butter buttercream from melting. This patience pays off with clean, professional-looking layers.
Storage and Make-Ahead Tips
This chocolate peanut butter cake stays fresh covered at room temperature for up to three days. The peanut butter frosting actually helps keep the cake moist longer than plain buttercream.
For longer storage, wrap unfrosted cake layers tightly and freeze for up to three months. The frosted cake can be refrigerated for up to one week – just bring to room temperature before serving.
Make the cake layers a day ahead and store covered at room temperature. Frost the next day for easier assembly and better flavor development.
Variations and Substitutions
Transform this chocolate peanut butter cake by adding chocolate chips to the batter or chopped peanuts to the frosting. Mini chocolate chips work especially well and won’t sink during baking.
For a lighter version, substitute half the oil with unsweetened applesauce. The cake will be slightly less rich but still deliciously moist and chocolatey.
Create cupcakes using the same batter – fill cupcake liners ⅔ full and bake for 18-22 minutes. This recipe makes about 24 standard cupcakes.
Frequently Asked Questions
Q: Can I make this cake without coffee?
A: Yes, substitute the hot coffee with an equal amount of hot water. The coffee enhances chocolate flavor but isn’t essential to the recipe’s success.
Q: How do I know when the cake is done baking?
A: Insert a toothpick in the center – it should come out with just a few moist crumbs. The cake should also spring back lightly when touched in the center.
Q: Can I use natural peanut butter for the frosting?
A: Natural peanut butter works, but make sure it’s well-stirred and not too oily. You may need slightly less cream to achieve the right consistency for spreading.
