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Peanut Butter Sheet Cake

If you love Texas Sheet Cake then you've got to try the peanut butter version! Our peanut butter sheet cake is rich, moist, and the peanut butter glaze truly is the icing on the cake!

Prep Time
10 mins
Cook Time
10 mins
Total Time
30 mins
Servings: 16
Calories: 486 kcal
Course: Dessert
Cuisine: American

Ingredients

Cake Ingredients
  • 2 cups flour
  • 1 cup white sugar
  • 1 cup brown sugar
  • 1 cup water
  • 1/2 cup creamy peanut butter
  • 3/4 cup butter
  • 2 eggs
  • 1/2 cup buttermilk
  • 1/2 teaspoon salt
  • 1 teaspoon baking soda
  • 1 teaspoon vanilla
Frosting Ingredients
  • 1/2 cup butter
  • 2/3 cup creamy peanut butter
  • 6 Tablespoons milk
  • 2 1/2 cups powdered sugar
  • 1 teaspoon vanilla

Instructions

Cake Directions
    Cup of Yum
  1. Heat butter, peanut butter, and water in saucepan, whisking until melted and smooth.
  2. In separate mixing bowl, whisk together dry ingredients.
  3. Pour peanut butter mixture into bowl of dry ingredients and stir together.
  4. Add eggs, vanilla, and buttermilk and mix until well combined.
  5. Pour into a greased jelly roll pan and bake at 350°F for 20 minutes (or until knife inserted in cake comes out clean).
Frosting Directions
  1. Combine butter, peanut butter, and milk in a large saucepan. Bring to a boil, whisking ingredients until everything is incorporated, then remove from heat.
  2. Slowly add powdered sugar, whisking as you pour, until frosting is smooth. Stir in vanilla.
  3. Pour the glaze over warm cake, while still in the pan.

Notes

  • Note: Nutrition information is a rough estimate only; actual values will vary based on the exact ingredients used and amount of recipe prepared.

Nutrition Information

Calories 486kcal (24%) Carbohydrates 61g (20%) Protein 8g (16%) Fat 25g (38%) Saturated Fat 12g (60%) Cholesterol 60mg (20%) Sodium 378mg (16%) Potassium 185mg (5%) Fiber 2g (8%) Sugar 47g (94%) Vitamin A 494IU (10%) Calcium 44mg (4%) Iron 1mg (6%)

Nutrition Facts

Serving: 16Serving

Amount Per Serving

Calories 486

% Daily Value*

Calories 486kcal 24%
Carbohydrates 61g 20%
Protein 8g 16%
Fat 25g 38%
Saturated Fat 12g 60%
Cholesterol 60mg 20%
Sodium 378mg 16%
Potassium 185mg 4%
Fiber 2g 8%
Sugar 47g 94%
Vitamin A 494IU 10%
Calcium 44mg 4%
Iron 1mg 6%

* Percent Daily Values are based on a 2,000 calorie diet.