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Peanut Butter Sheet Cake

Easy Peanut Butter Sheet Cake is a melt-in-your-mouth iced sheet cake with double peanut butter flavor. The best go-to party dessert made in just one hour!

Prep Time
10 mins
Cook Time
10 mins
Total Time
45 mins
Servings: 20 servings
Calories: 370 kcal
Course: Dessert
Cuisine: American

Ingredients

  • 3/4 cup peanut butter , do not use natural
  • 1/2 cup unsalted butter , softened
  • 2 cups sugar
  • 2 large eggs
  • 2 teaspoons vanilla extract
  • 1 cup whole milk
  • 1 cup water
  • 2 cups flour
  • 1 teaspoon baking soda
  • 1/2 teaspoon salt
  • 3 cups Peanut Butter Frosting

Instructions

    Cup of Yum
  1. Preheat oven to 350 degrees and spray a 9x13 baking dish with baking spray.
  2. Microwave your peanut butter for 30 seconds in a microwave safe bowl (covered with a wet paper towel) until runny.
  3. To your stand mixer, add peanut butter, butter and sugar and cream on high speed for 1 minute.
  4. Add in the eggs and vanilla until well combined.
  5. On the lowest speed setting add in the milk and water until smooth.
  6. Sift together flour, baking soda and salt.
  7. On lowest speed setting add in flour in batches until just combined.
  8. Pour into baking dish and bake for 30-35 minutes or until a toothpick comes out clean.
  9. Spread the Peanut Butter Frosting evenly over the cake while it's still warm.

Nutrition Information

Calories 370kcal (19%) Carbohydrates 54g (18%) Protein 5g (10%) Fat 16g (25%) Saturated Fat 6g (30%) Cholesterol 30mg (10%) Sodium 232mg (10%) Potassium 165mg (5%) Fiber 1g (4%) Sugar 41g (82%) Vitamin A 185IU (4%) Calcium 26mg (3%) Iron 1mg (6%)

Nutrition Facts

Serving: 20servings

Amount Per Serving

Calories 370

% Daily Value*

Calories 370kcal 19%
Carbohydrates 54g 18%
Protein 5g 10%
Fat 16g 25%
Saturated Fat 6g 30%
Cholesterol 30mg 10%
Sodium 232mg 10%
Potassium 165mg 4%
Fiber 1g 4%
Sugar 41g 82%
Vitamin A 185IU 4%
Calcium 26mg 3%
Iron 1mg 6%

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