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Dessert / Best Peanut Butter Cake Recipe-Easy & Delicious

Best Peanut Butter Cake Recipe-Easy & Delicious

December 27, 2025 by ChloeDessert

Peanut Butter Cake. Oh, the mere mention of it conjures up images of pure, unadulterated comfort. It’s the ultimate hug in cake form, a deeply satisfying treat that appeals to the inner child in all of us. What is it about this particular confection that makes it so universally adored? Perhaps it’s the irresistible combination of rich, nutty peanut butter swirled through a tender, moist cake base, creating a flavor profile that’s both familiar and exhilarating. Or maybe it’s the sheer versatility – whether it’s a simple, unfussy bake enjoyed with a cup of coffee or a decadent dessert adorned with creamy frosting and a sprinkle of chopped peanuts, this peanut butter cake always delivers. It’s the kind of dessert that brings smiles to faces and fosters warm memories, a true testament to the power of simple, wholesome ingredients transformed into something truly magical. This recipe elevates the classic, infusing every bite with an intense peanut butter flavor that will have you reaching for a second slice before you’ve even finished the first.

Best Peanut Butter Cake Recipe-Easy & Delicious this Recipe

Ingredients:

  • 1 1/2 cups all-purpose flour
  • 1 tsp baking powder
  • 1/2 tsp baking soda
  • 1/4 tsp salt
  • 1/2 cup unsalted butter, softened to room temperature
  • 1/2 cup creamy peanut butter
  • 1 cup granulated sugar
  • 2 large eggs
  • 1 tsp vanilla extract
  • 1/2 cup buttermilk
  • 1 cup M&M’s
  • 1/2 cup unsalted butter, softened to room temperature (for frosting)
  • 1 cup creamy peanut butter (for frosting)
  • 2 cups powdered sugar (for frosting)
  • 1/4 cup heavy cream (for frosting)

Preparing the Peanut Butter Cake Batter

This section is all about getting our delicious Peanut Butter Cake batter ready to bake. We’ll start by combining our dry ingredients, which helps ensure everything is evenly distributed for a perfect rise and texture. In a medium bowl, whisk together the 1 1/2 cups of all-purpose flour, 1 teaspoon of baking powder, 1/2 teaspoon of baking soda, and 1/4 teaspoon of salt. The baking powder and baking soda will work together to give our cake a lovely lift, while the salt balances the sweetness. Set this dry mixture aside for now.

Next, we move on to the wet ingredients, where the magic of peanut butter flavor really begin extracts to shine. In a large mixing bowl, cream together the 1/2 cup of softened unsalted butter and the 1/2 cup of creamy peanut butter. You want this mixture to be smooth and well combined, so a stand mixer or an electric hand mixer is your best friend here. Beat them until they are light and fluffy. Gradually add the 1 cup of granulated sugar to the butter and peanut butter mixture, continuing to beat until the mixture is pnon-alcoholic ale and airy. This creaming process is crucial for a tender cake crum extractb.

Now it’s time to incorporate the eggs and vanilla. Add the 2 large eggs, one at a time, beating well after each addition to ensure they are fully incorporated into the batter. Don’t rush this step; proper emulsion is key. Then, stir in the 1 teaspoon of vanilla extract for that classic comforting aroma and flavor that pairs so wonderfully with peanut butter.

The final step in creating our cake batter is to alternate the dry ingredients with the buttermilk. Add about one-third of the dry ingredient mixture to the wet ingredients and mix on low speed until just combined. Then, pour in half of the 1/2 cup of buttermilk and mix again until just incorporated. Continue this process, adding another third of the dry ingredients, followed by the remaining buttermilk, and finishing with the last of the dry ingredients. Be careful not to overmix at this stage; overmixing can develop the gluten in the flour too much, resulting in a tough cake. Mix only until no dry streaks of flour remain.

Adding the M&M’s and Baking

Now for a fun surprise! Gently fold in the 1 cup of M&M’s into the batter. This adds pops of color and extra sweetness, making our Peanut Butter Cake extra special. Be sure to fold them in just enough to distribute them throughout the batter without overworking it.

Preheat your oven to 350°F (175°C). Grease and flour a 9-inch round cake pan or a standard loaf pan. Pour the batter evenly into the prepared pan. Smooth the top with a spatula. Bake for 30-35 minutes for a round cake, or 50-60 minutes for a loaf cake, or until a wooden skewer or toothpick inserted into the center comes out clean. The baking time will vary depending on your oven and the type of pan you use. Keep an eye on it towards the end of the baking time to prevent overbaking. Once baked, let the cake cool in the pan for about 10-15 minutes before inverting it onto a wire rack to cool completely. It’s essential that the cake is fully cooled before frosting.

Crafting the Creamy Peanut Butter Frosting

While the cake is cooling, we’ll prepare the irresistible peanut butter frosting. In a large mixing bowl, beat the 1/2 cup of softened unsalted butter until it’s smooth and creamy. Add the 1 cup of creamy peanut butter to the butter and beat them together until they are well combined and have a uniform consistency. This is the foundation of our rich frosting.

Gradually add the 2 cups of powdered sugar to the butter and peanut butter mixture, about a half cup at a time, beating on low speed after each addition. This is important to prevent the powdered sugar from flying everywhere and to ensure it incorporates smoothly. Once all the powdered sugar is added, the mixture might seem a bit stiff.

Finally, add the 1/4 cup of heavy cream to the frosting. Increase the mixer speed to medium-high and beat until the frosting is light, fluffy, and smooth. If the frosting is too thick, you can add a tiny bit more heavy cream, a teaspoon at a time, until it reaches your desired consistency. If it’s too thin, add a little more powdered sugar. The goal is a spreadable, luscious frosting that will beautifully adorn our Peanut Butter Cake.

Assembling and Frosting the Cake

Once the cake has cooled completely to room temperature, it’s time for the best part: frosting! If you baked a round cake, place it on your serving plate. If you baked a loaf cake, you can leave it in its pan or carefully remove it.

Generously spread the creamy peanut butter frosting over the top and sides of the cooled cake using an offset spatula or a butter knife. Make sure to get an even coating. You can create swirls or smooth finishes depending on your preference. For an extra special touch, you can sprinkle some extra M&M’s on top of the frosting while it’s still soft, or even drizzle a little melted chocolate over the top. Slice and serve this delightful Peanut Butter Cake, and enjoy every creamy, peanut buttery bite!

Best Peanut Butter Cake Recipe-Easy & Delicious

Conclusion:

I hope you’ve enjoyed learning how to make this delightful Peanut Butter Cake! This recipe is a testament to how simple ingredients can create something truly extraordinary. The rich, moist crum extractb combined with the unmistakable flavor of peanut butter makes this cake a guaranteed crowd-pleaser. It’s perfect for birthdays, holidays, or just a comforting treat on a cozy afternoon. Remember, baking is an adventure, and this Peanut Butter Cake is a fantastic starting point. Don’t be afraid to experiment and make it your own!

For serving, a classic dusting of powdered sugar is elegant, but a swirl of peanut butter frosting or a drizzle of chocolate ganache takes it to another level. Vanilla ice cream or a dollop of whipped cream are also wonderful companions.

If you’re looking for variations, consider adding chocolate chips to the batter for a peanut butter-chocolate explosion, or perhaps a swirl of jelly for a “PB&J” twist. You could also experiment with different types of peanut butter, from creamy to chunky, or even a natural peanut butter for a slightly different flavor profile.

Frequently Asked Questions:

Can I make this Peanut Butter Cake gluten-free?

Absolutely! You can substitute a good quality gluten-free all-purpose flour blend for the regular flour. You might need to adjust the liquid slightly, so start with the recommended amount and add a tablespoon at a time if the batter seems too dry. Also, ensure your baking powder is gluten-free.

How should I store leftover Peanut Butter Cake?

Store your Peanut Butter Cake in an airtight container at room temperature for up to 3 days. If you live in a very warm climate or if your cake has a frosting that requires refrigeration, it’s best to store it in the refrigerator. Allow it to come to room temperature before serving for the best texture and flavor.


Best Peanut Butter Cake Recipe-Easy & Delicious

Best Peanut Butter Cake Recipe-Easy & Delicious

An incredibly easy and delicious peanut butter cake recipe, perfect for any occasion. This cake features a moist peanut butter cake base studded with M&M’s, topped with a rich and creamy peanut butter frosting.

Prep Time
20 Minutes

Cook Time
50 Minutes

Total Time
10 Minutes

Servings
12 servings

Ingredients

  • 1 1/2 cups all-purpose flour
  • 1 tsp baking powder
  • 1/2 tsp baking soda
  • 1/4 tsp salt
  • 1/2 cup unsalted butter, softened to room temperature
  • 1/2 cup creamy peanut butter
  • 1 cup granulated sugar
  • 2 large eggs
  • 1 tsp vanilla extract
  • 1/2 cup buttermilk
  • 1 cup M&M’s
  • 1/2 cup unsalted butter, softened to room temperature (for frosting)
  • 1 cup creamy peanut butter (for frosting)
  • 2 cups powdered sugar (for frosting)
  • 1/4 cup heavy cream (for frosting)

Instructions

  1. Step 1
    In a medium bowl, whisk together 1 1/2 cups all-purpose flour, 1 teaspoon baking powder, 1/2 teaspoon baking soda, and 1/4 teaspoon salt. Set aside.
  2. Step 2
    In a large mixing bowl, cream together 1/2 cup softened unsalted butter and 1/2 cup creamy peanut butter until smooth and fluffy. Gradually add 1 cup granulated sugar, beating until light and airy. Beat in 2 large eggs one at a time, then stir in 1 teaspoon vanilla extract.
  3. Step 3
    Alternate adding the dry ingredients and 1/2 cup buttermilk to the wet ingredients, beginning and ending with the dry ingredients. Mix on low speed until just combined, being careful not to overmix.
  4. Step 4
    Gently fold in 1 cup of M&M’s into the batter. Preheat oven to 350°F (175°C). Grease and flour a 9-inch round cake pan or a standard loaf pan. Pour batter into the pan and bake for 30-35 minutes for a round cake, or 50-60 minutes for a loaf cake, or until a toothpick inserted into the center comes out clean.
  5. Step 5
    While the cake cools, prepare the frosting: Beat 1/2 cup softened unsalted butter until creamy. Add 1 cup creamy peanut butter and beat until well combined. Gradually add 2 cups powdered sugar, a half cup at a time. Finally, add 1/4 cup heavy cream and beat on medium-high speed until light, fluffy, and smooth.
  6. Step 6
    Once the cake has cooled completely, generously spread the peanut butter frosting over the top and sides. Garnish with extra M&M’s if desired. Slice and serve.

Important Information

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.

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