This decadent peanut butter cake is rich and tender, topped with a smooth peanut butter frosting that adds the perfect touch of sweetness. It’s an ideal dessert for gatherings or a delightful treat to satisfy your peanut butter cravings.
Author:Beth
Prep Time:20 minutes
Cook Time:35 minutes
Total Time:55 minutes
Yield:12 servings 1x
Category:Dessert
Method:Baking
Cuisine:American
Ingredients
Scale
For the Cake:
2â…” cups self-rising flour
2 teaspoons baking soda
2 cups granulated sugar
½ cup unsalted butter, softened
1 cup creamy peanut butter
2 large eggs
2 cups buttermilk
For the Frosting:
4 cups powdered sugar
1½ cups creamy peanut butter
8 ounces cream cheese, softened
2 tablespoons milk
Instructions
Prepare the Cake Batter:
Preheat your oven to 350°F (175°C). Grease and flour three 8-inch round cake pans or a 9×13-inch baking dish.
In a large mixing bowl, combine the sugar, softened butter, and 1 cup of peanut butter. Beat with an electric mixer until smooth and creamy.
Add the eggs one at a time, beating well after each addition.
In a separate bowl, whisk together the self-rising flour and baking soda.
Alternately add the dry ingredients and buttermilk to the peanut butter mixture, beginning and ending with the dry ingredients. Mix until just combined.
Bake the Cake:
Divide the batter evenly among the prepared pans.
Bake in the preheated oven for about 35 minutes, or until a toothpick inserted into the center comes out clean.
Allow the cakes to cool in the pans for 10 minutes, then turn them out onto wire racks to cool completely.
Prepare the Frosting:
In a large bowl, combine the powdered sugar, 1½ cups of peanut butter, softened cream cheese, and 2 tablespoons of milk. Beat until smooth and creamy. If the frosting is too thick, add additional milk, one teaspoon at a time, until the desired consistency is reached.
Assemble the Cake:
Place one cake layer on a serving plate and spread a layer of frosting on top.
Repeat with the remaining layers, then frost the top and sides of the cake.
For a decorative touch, sprinkle chopped roasted peanuts or mini chocolate chips on top.
Notes
Ensure all ingredients are at room temperature before beginning for the best results.
If you don’t have self-rising flour, you can make your own by combining 2â…” cups of all-purpose flour with 4 teaspoons of baking powder and 1 teaspoon of salt.
This cake can be stored in an airtight container at room temperature for up to 3 days or refrigerated for up to a week.