This Michigan maple peanut butter sheet cake recipe delivers a rich peanut butter cake that is topped with a maple syrup-flavored frosting filled with walnuts, pecans, almonds, and more peanuts.
Preparation Time
30 mins
Cooking Time
20 mins
Total Time
50 mins
Calories
411 Calories
Recipe Instructions
Step 1
Stir cream cheese, 1/2 cup confectioners' sugar, and 1 tablespoon milk together in a bowl until smooth; add almond extract. Fold whipped topping into cream cheese mixture until frosting is creamy and runny. Drizzle cream cheese frosting over the top of cooled cake.
Step 2
Preheat the oven to 400 degrees F (200 degrees C). Grease and flour the bottom of a 15x20-inch rimmed baking sheet or jelly roll pan, or line it with parchment paper.
Step 3
Sift sugar and flour together in a bowl.
Step 4
Combine hot water, creamy peanut butter, and 1/2 cup butter in a saucepan; bring to a boil, stirring frequently until well combined. Remove from heat.
Step 5
Blend yogurt, eggs, and baking soda together in another bowl. Pour peanut butter mixture into egg mixture in a steady stream, stirring constantly. Mix flour mixture into peanut butter mixture until batter is combined. Spread batter into the prepared baking sheet.
Step 6
Bake in the preheated oven until center of cake springs back when touched lightly with a fingertip, about 20 minutes. Cool on a wire rack until warm.
Step 7
Combine chunky peanut butter, 1/2 cup butter, and 6 tablespoons milk in a small saucepan; bring to a boil, stirring constantly. Reduce heat to low; stir in confectioners' sugar and maple syrup until sugar dissolves and frosting is smooth. Pour frosting over warm cake. Sprinkle walnuts, pecans, and almonds over the top; cool completely.