Peanut Butter Sheet Cake with Peanut Butter Frosting

by Chef Rita

Updated on:

Why make this recipe

There’s something about the combination of peanut butter and cake that brings back joyful memories of childhood birthdays. The aroma of baking cake mingled with the rich smell of peanut butter created a perfect atmosphere for celebration. Peanut Butter Sheet Cake with Peanut Butter Frosting is a delightful treat that captures those memories and is perfect for any gathering.

Delicious peanut butter sheet cake topped with creamy peanut butter frosting.

What Makes This Peanut Butter Sheet Cake with Peanut Butter Frosting Special

This cake is both simple and delicious. It combines the ease of a boxed cake mix with the indulgence of creamy peanut butter frosting. The flavor is rich yet comforting, making it a favorite for both kids and adults. The sheet cake format makes it easy to serve at parties or family gatherings, ensuring each slice is moist and packed with peanut butter goodness.

Ingredients :

  • 1 box yellow cake mix
  • 4 eggs
  • 1/2 cup softened butter
  • 1 cup peanut butter
  • 1/2 cup powdered sugar
  • 1/4 cup milk
  • 1 teaspoon vanilla extract

Optional grouping

  • Dry Ingredients: 1 box yellow cake mix
  • Wet Ingredients: 4 eggs, 1/2 cup softened butter, 1 cup peanut butter, 1/4 cup milk, 1 teaspoon vanilla extract

Directions :

  1. Preheat the oven to 350°F (175°C). Grease a sheet cake pan.
  2. In a large mixing bowl, combine the cake mix, eggs, and softened butter. Mix until well combined.
  3. Pour the batter into the prepared pan and spread evenly.
  4. Bake for 25-30 minutes or until a toothpick comes out clean. Let cool.
  5. For the frosting, beat together the peanut butter, powdered sugar, milk, and vanilla in a bowl until smooth.
  6. Spread the frosting over the cooled cake.
  7. Slice and enjoy!

Optional step details

  • Prep: Gather all ingredients and grease the baking pan.
  • Cooking: Follow the baking time closely to ensure a moist cake.
  • Finishing touches: Make sure the cake is completely cool before frosting for the best results.

Helpful tips for Peanut Butter Sheet Cake with Peanut Butter Frosting

  • Ensure your butter is softened for easy blending.
  • Use natural peanut butter for a more authentic flavor.
  • Let the cake cool completely before frosting to prevent melting.

Special Ingredient Notes

  • 1 box yellow cake mix
  • 4 eggs
  • 1/2 cup softened butter
  • 1 cup peanut butter
  • 1/2 cup powdered sugar
  • 1/4 cup milk
  • 1 teaspoon vanilla extract

How to serve Peanut Butter Sheet Cake with Peanut Butter Frosting

This cake can be served at room temperature and goes great with a glass of cold milk or a scoop of vanilla ice cream. Cut it into squares for easy serving at parties or gatherings.

How to store Peanut Butter Sheet Cake with Peanut Butter Frosting

Fridge

Store the cake in an airtight container in the fridge for up to a week.

Freezer

You can freeze the cake by wrapping it tightly in plastic wrap, then in aluminum foil. It will keep well for up to three months.

Variation

For a chocolate twist, use chocolate cake mix instead of yellow cake mix. You can also add chopped peanuts on top of the frosting for added crunch.

Notes

This Peanut Butter Sheet Cake recipe is easy to make and perfect for any occasion. Whether it’s for a birthday or just a treat on the weekend, it brings smiles to everyone.

FAQs

Q1. What makes Peanut Butter Sheet Cake with Peanut Butter Frosting so special?

This cake combines the ease of a boxed mix with the indulgence of homemade peanut butter frosting, creating a dessert that’s both simple and irresistibly rich.

Q2. Can I make Peanut Butter Sheet Cake ahead of time?

Yes! You can bake the cake a day in advance, store it in the fridge, and frost it just before serving for maximum freshness.

Q3. What type of peanut butter works best for this recipe?

Creamy peanut butter is ideal for a smooth texture, but natural peanut butter can be used if you prefer a more authentic flavor.

Q4. How do I store Peanut Butter Sheet Cake with Peanut Butter Frosting?

Keep leftovers in an airtight container in the fridge for up to 7 days or freeze tightly wrapped for up to 3 months.

Final Thoughts Peanut Butter Sheet Cake with Peanut Butter Frosting

Peanut Butter Sheet Cake with Peanut Butter Frosting is a fantastic dessert that is sure to please a crowd. With its rich flavors and simple preparation, it’s a recipe you’ll want to keep on hand. Happy baking!

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Peanut Butter Sheet Cake with Peanut Butter Frosting

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A delightful peanut butter sheet cake topped with creamy peanut butter frosting, perfect for any gathering.

  • Total Time: 40 minutes
  • Yield: 12 servings 1x

Ingredients

Scale
  • 1 box yellow cake mix
  • 4 eggs
  • 1/2 cup softened butter
  • 1 cup peanut butter
  • 1/2 cup powdered sugar
  • 1/4 cup milk
  • 1 teaspoon vanilla extract

Instructions

  1. Preheat the oven to 350°F (175°C). Grease a sheet cake pan.
  2. In a large mixing bowl, combine the cake mix, eggs, and softened butter. Mix until well combined.
  3. Pour the batter into the prepared pan and spread evenly.
  4. Bake for 25-30 minutes or until a toothpick comes out clean. Let cool.
  5. For the frosting, beat together the peanut butter, powdered sugar, milk, and vanilla in a bowl until smooth.
  6. Spread the frosting over the cooled cake.
  7. Slice and enjoy!

Notes

Ensure your butter is softened for easy blending. Use natural peanut butter for a more authentic flavor. Let the cake cool completely before frosting to prevent melting.

  • Prep Time: 10 minutes
  • Cook Time: 30 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Nutrition

  • Serving Size: 1 serving
  • Calories: 320
  • Sugar: 18g
  • Sodium: 200mg
  • Fat: 16g
  • Saturated Fat: 6g
  • Unsaturated Fat: 8g
  • Trans Fat: 0g
  • Carbohydrates: 38g
  • Fiber: 2g
  • Protein: 8g
  • Cholesterol: 70mg

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