Ingredients
– 2 cups all-purpose flour – Builds the tender cake structure.
– 1 3/4 cups sugar – Sweetens the chocolate batter perfectly.
– 3/4 cup unsweetened cocoa powder – Delivers deep chocolate flavor.
– 2 tsp baking soda – Helps the cake rise light and airy.
– 1 tsp baking powder – Adds extra lift for fluffy layers.
– 1 tsp salt – Balances sweetness in this truffle recipe.
– 1 cup buttermilk – Keeps cake moist and tangy.
– 1/2 cup vegetable oil – Ensures softness without butter.
– 2 large eggs – Binds ingredients for structure.
– 2 tsp vanilla extract – Enhances all flavors.
– 1 cup hot coffee – Intensifies chocolate taste in ganache cake.
– 2 cups creamy peanut butter – Core of truffles, adds nutty creaminess.
– 1/2 cup unsalted butter (softened) – Creams with peanut butter for smooth filling.
– 3 cups powdered sugar – Sweetens and firms truffle mixture.
– 1 tsp vanilla – Boosts peanut butter flavor.
– 12 oz dark chocolate chips – Melts into rich ganache topping.
– 1 cup heavy cream – Creates pourable chocolate ganache cake finish.
Instructions
1-First Step: Prepare the Chocolate Cake Batter Whisk dry ingredients: 2 cups flour, 1 3/4 cups sugar, 3/4 cup cocoa, 2 tsp baking soda, 1 tsp baking powder, 1 tsp salt. In another bowl, mix wet: 1 cup buttermilk, 1/2 cup oil, 2 eggs, 2 tsp vanilla. Combine wet into dry, then stir in 1 cup hot coffee. Batter will be thin. Beat 2 minutes for smoothness. This hot liquid method makes chocolate truffle cake moist.
2-Second Step: Bake the Cake Layers Divide batter evenly into pans. Tap to release bubbles. Bake 25-30 minutes until toothpick clean. Rotate halfway for even baking. Cool in pans 10 minutes, then on racks fully. About 75 minutes total if baking sequential. Wrap and freeze extras if needed. Moist layers form the base for peanut butter truffles.
3-Third Step: Make the Peanut Butter Truffles Beat 2 cups peanut butter, 1/2 cup softened butter, 3 cups powdered sugar, 1 tsp vanilla. Use mixer on medium until firm dough forms, 3-5 minutes. Chill 15 minutes if sticky. Roll into balls or press into two 9-inch disks for layers. No-bake peanut butter truffles cake option: use as is on brownies. Keeps filling creamy yet sturdy.
4-Fourth Step: Assemble the Cake Place one layer on plate. Spread half truffle mix evenly. Top with second cake layer, remaining truffles, then final layer. Press gently. Smooth edges. Chill 20 minutes to set. This stacks create homemade peanut butter truffle cake height.
5-Fifth Step: Prepare and Pour the Chocolate Ganache Heat 1 cup heavy cream until steaming, not boiling. Pour over 12 oz chocolate chips in bowl. Let sit 2 minutes, stir smooth. Cool 10 minutes to thicken slightly. Pour over cake, spread sides. Let drip naturally for rustic look.
6-Final Step: Chill and Serve Refrigerate 30 minutes to set ganache. Or 10 in freezer. Slice with warm knife for clean cuts. Serve at room temp. Pairs with pumpkin spice latte for cozy vibes. Total 2 hours active. Store as below.
Last Step:
Please leave a rating and comment letting us know how you liked this recipe! This helps our business to thrive and continue providing free, high-quality recipes for you.Notes
🎯 Room temperature ingredients mix better and create a smoother batter – take eggs and buttermilk out 30 minutes before baking
❄️ For clean slices, dip your knife in hot water and wipe clean between each cut
⏰ Make the cake layers a day ahead and store them wrapped at room temperature, then assemble on the day of serving
- Prep Time: 30 minutes
- Cooling Time: 2 hours
- Cook Time: 35 minutes
- Category: Dessert
- Method: Baked
- Cuisine: American
- Diet: Vegetarian
Nutrition
- Serving Size: 1 slice
- Calories: 580
- Sugar: 52g
- Sodium: 420mg
- Fat: 32g
- Saturated Fat: 14g
- Unsaturated Fat: 15g
- Trans Fat: 0g
- Carbohydrates: 62g
- Fiber: 4g
- Protein: 9g
- Cholesterol: 65mg