Peanut Butter Cake

Craving a rich and decadent treat? Look no further than this Peanut Butter Cake. With its soft, fluffy texture and a burst of peanut butter flavor in every bite, this cake is the perfect indulgence for peanut butter lovers.

Topped with a creamy peanut butter frosting, it’s sure to satisfy your sweet tooth. Whether you’re baking for a special occasion or simply treating yourself, this cake is a crowd-pleaser that’s easy to make and even easier to enjoy.

Ingredients List

Creating a decadent Peanut Butter Cake requires a few key components to achieve the perfect balance of flavors. Let’s break down the ingredients needed for each element of this delightful cake.

Cake Ingredients

  • 2 cups all-purpose flour
  • 2 teaspoons baking powder
  • 1/2 teaspoon baking soda
  • 1/2 teaspoon salt
  • 1/2 cup unsalted butter (room temperature)
  • 1 cup creamy peanut butter
  • 1 cup granulated sugar
  • 1 cup brown sugar (packed)
  • 2 large eggs (room temperature)
  • 1 teaspoon vanilla extract
  • 1 cup buttermilk

Frosting Ingredients

  • 1/2 cup unsalted butter (room temperature)
  • 1/2 cup creamy peanut butter
  • 3 cups powdered sugar
  • 1/4 cup milk
  • 1 teaspoon vanilla extract

Required Kitchen Tools

Having the right kitchen tools makes the baking process easier and more efficient. Here are the essential tools you will need to prepare this Peanut Butter Cake:

  1. Hand or Stand Mixer: To cream the butter, peanut butter, and sugars, a stand mixer or hand mixer will help you achieve the perfect light and fluffy consistency.
  2. Whisk: For mixing the dry ingredients and incorporating them into the wet ingredients smoothly.
  3. 9×13 inch Baking Pan: The ideal size for this cake, ensuring it bakes evenly.
  4. Wire Rack: For cooling the cake after it’s baked, helping it maintain its texture.
  5. Spatula: Perfect for spreading the frosting evenly on top of the cooled cake.

Cake Preparation

Creating a perfectly soft and flavorful peanut butter cake is all about following the right steps to combine the ingredients and bake the cake to perfection. Here’s how to prepare your cake:

Mixing the Dry Ingredients

Start by preparing the dry ingredients for the cake. In a medium bowl, whisk together the flour, baking powder, baking soda, and salt. This ensures that the leavening agents are evenly distributed throughout the flour, resulting in a light and fluffy cake. Set this dry mixture aside for now.

Creaming the Wet Ingredients

In a large bowl, use a hand or stand mixer to cream together the butter, peanut butter, granulated sugar, and brown sugar. Beat the mixture on medium speed until it’s light, fluffy, and well-combined. This process helps incorporate air into the batter, which will contribute to a lighter cake texture.

Adding Eggs and Vanilla Extract

Once your butter and peanut butter mixture is fluffy, beat in the eggs one at a time, allowing each egg to fully incorporate before adding the next. Stir in the vanilla extract for an added layer of flavor. The mixture should be smooth and creamy at this point.

Alternating Dry Ingredients and Buttermilk

Now, gradually add the flour mixture to the creamed butter mixture, alternating with the buttermilk. Start by adding a small portion of the dry ingredients, then pour in a bit of buttermilk. Repeat this process, beginning and ending with the flour mixture. Mix until just combined, ensuring not to over-mix, as this can make the cake dense.

Pouring and Baking the Cake

Once your batter is smooth and well-combined, pour it into the prepared 9×13 inch baking pan. Use a spatula to smooth the top and ensure the batter is evenly distributed. Place the pan in the preheated oven and bake for 30-35 minutes, or until a toothpick inserted into the center comes out clean.

Cooling and Frosting the Cake

Once your peanut butter cake is baked to golden perfection, it’s time to let it cool and top it with a creamy frosting for that extra indulgence.

Cooling the Cake

Remove the cake from the oven and allow it to cool completely in the pan on a wire rack. Cooling the cake is an essential step as it prevents the frosting from melting and ensures that the cake sets properly. Be patient and let the cake cool for at least 30 minutes before frosting.

Preparing the Frosting

While the cake is cooling, it’s time to make the frosting. In a large bowl, cream together the softened butter and peanut butter using a hand or stand mixer. Beat them together until the mixture is smooth and fluffy. Gradually add the powdered sugar, a little at a time, followed by the milk and vanilla extract. Continue mixing until the frosting is light, airy, and easily spreadable.

Frosting the Cake

Once the cake has cooled, spread the peanut butter frosting evenly over the top using a spatula. Be generous with the frosting for a rich, creamy layer that complements the cake’s flavor. Smooth the frosting out to the edges, covering the entire surface of the cake.

Serving and Decoration

When it comes to serving and presenting your Peanut Butter Cake, a little attention to detail can make it even more delightful. Here are some tips to make your cake look as good as it tastes:

Suggested Toppings and Coatings

To elevate the flavor and presentation of your Peanut Butter Cake, consider adding some tasty toppings:

  • Chopped Peanuts: For a bit of crunch, sprinkle some chopped salted peanuts on top of the frosting. This adds texture and complements the peanut butter flavor.
  • Chocolate Drizzle: A drizzle of melted chocolate over the frosting will give your cake a rich, indulgent finish. You can either drizzle it over the top or around the edges.
  • Peanut Butter Chips: If you want to enhance the peanut butter flavor, top the cake with peanut butter chips for extra sweetness and flavor.

Storage Instructions

Proper storage ensures that your Peanut Butter Cake stays fresh and delicious for longer.

How to Keep the Cake Fresh

After preparing your Peanut Butter Cake, store it in an airtight container at room temperature for up to 3 days. Be sure to keep it in a cool, dry place away from direct sunlight and heat sources to maintain its freshness.

Freezing the Cake

If you’d like to store your cake for a longer period, you can freeze it. First, slice the cake into individual portions. Wrap each slice tightly in plastic wrap, then place the wrapped slices in a freezer-safe bag. The cake can be stored in the freezer for up to 1 month. To enjoy again, simply thaw the cake at room temperature for a few hours or microwave for a quick treat.

Peanut Butter Cake

Jennifer Tirrell
Craving a rich and decadent treat? Look no further than this Peanut Butter Cake. With its soft, fluffy texture and a burst of peanut butter flavor in every bite, this cake is the perfect indulgence for peanut butter lovers.
Prep Time 30 minutes
Cook Time 1 hour
Total Time 1 hour 30 minutes
Course Desserts
Cuisine American
Servings 6
Calories 637 kcal

Ingredients
  

Cake

  • 2 cups all-purpose flour
  • 2 teaspoons baking powder
  • 1/2 teaspoon baking soda
  • 1/2 teaspoon salt
  • 1/2 cup unsalted butter (room temperature)
  • 1 cup creamy peanut butter
  • 1 cup granulated sugar
  • 1 cup brown sugar (packed)
  • 2 large eggs (room temperature)
  • 1 teaspoon vanilla extract
  • 1 cup buttermilk

Frosting

  • 1/2 cup unsalted butter (room temperature)
  • 1/2 cup creamy peanut butter
  • 3 cups powdered sugar
  • 1/4 cup milk
  • 1 teaspoon vanilla extract

Instructions
 

Cake Preparation

  • Preheat your oven to 350°F (175°C). Grease and flour a 9×13 inch baking pan.
  • In a medium bowl, whisk together the flour, baking powder, baking soda, and salt. Set aside.
  • In a large bowl, cream together the butter, peanut butter, granulated sugar, and brown sugar until light and fluffy.
  • Beat in the eggs one at a time, then stir in the vanilla extract.
  • Gradually add the flour mixture to the creamed mixture, alternating with the buttermilk. Begin and end with the flour mixture. Mix until just combined.
  • Pour the batter into the prepared baking pan and smooth the top. Bake for 30-35 minutes, or until a toothpick inserted into the center comes out clean.
  • Allow the cake to cool completely in the pan on a wire rack.

Frosting

  • In a large bowl, cream together the butter and peanut butter until smooth. Gradually add the powdered sugar, milk, and vanilla extract. Beat until the frosting is light and fluffy.
  • Once the cake is completely cool, spread the peanut butter frosting evenly over the top using a spatula.
Keyword Peanut Butter Cake

Conclusion

This Peanut Butter Cake is the ultimate indulgence for peanut butter lovers. With its soft texture and rich peanut butter flavor, it’s sure to be a hit at any occasion. The creamy peanut butter frosting adds an irresistible touch, making this cake both comforting and decadent.

Whether you’re baking for a celebration or just satisfying a craving, this cake will not disappoint. Follow the detailed instructions, and you’ll create a cake that’s perfect every time. Enjoy your baking journey and, most importantly, enjoy every bite of this delicious Peanut Butter Cake!

I'm Jennifer Tirrell, a self-taught baker, and founder of CakeRe. As an experienced baker and recipe publisher, I have spent over a decade working in the kitchen and have tried and tested countless baking tools and products. From classic cakes to creative twists, I've got you covered. So grab your apron and let's get baking!

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