Family-Favorite Peanut Butter Cake

Total Time:Prep: 20 min. Bake: 15 min. + cooling

Recipe by Keith Gable, Goddard, Kansas

Tested by Taste of Home Test Kitchen

Updated on Oct. 01, 2022

My grandmother and aunts made this for family gatherings to go along with fresh homemade ice cream. I now share it with my family and friends during special gatherings. —Keith Gable, Goddard, Kansas

buttermilk

To substitute for each cup of buttermilk, use 1 Tbsp. white vinegar or lemon juice plus enough milk to measure 1 cup. Stir, then let stand 5 min. Or, use 1 cup plain yogurt or 1-3/4 teaspoon cream of tartar plus 1 cup milk.
TEST KITCHEN APPROVED

Family-Favorite Peanut Butter Cake

Yield:24 servings
Prep:20 min
Cook:15 min

Ingredients

  • 1/2 cup creamy peanut butter
  • 6 tablespoons butter, cubed
  • 1 cup water
  • 2 cups all-purpose flour
  • 1-1/2 cups sugar
  • 1/2 cup buttermilk
  • 1/4 cup unsweetened applesauce
  • 2 large eggs, lightly beaten
  • 1-1/4 teaspoons baking powder
  • 1 teaspoon vanilla extract
  • 1/2 teaspoon salt
  • 1/4 teaspoon baking soda
  • FROSTING
  • 1/4 cup butter, cubed
  • 1/4 cup creamy peanut butter
  • 2 tablespoons fat-free milk
  • 1-3/4 cups confectioners' sugar
  • 1 teaspoon vanilla extract
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Directions

  1. In a large saucepan, bring peanut butter, butter and water just to a boil. Immediately remove from the heat; stir in the flour, sugar, buttermilk, applesauce, eggs, baking powder, vanilla, salt and baking soda until smooth.
  2. Pour into a 15x10x1-in. baking pan coated with cooking spray. Bake at 375° for 15-20 minutes or until golden brown and a toothpick inserted in the center comes out clean. Cool on a wire rack for 20 minutes.
  3. In a small saucepan, melt butter and peanut butter over medium heat; add milk. Bring to a boil. Remove from the heat. Gradually whisk in confectioners' sugar and vanilla until smooth. Spread over warm cake. Cool completely on a wire rack. Refrigerate leftovers.