This Michigan maple peanut butter sheet cake recipe delivers a rich peanut butter cake with a maple syrup-flavored frosting filled with four nuts.
Preparation Time
30 mins
Cooking Time
30 mins
Total Time
60 mins
Calories
411 Calories
Recipe Instructions
Step 1
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 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 with parchment paper.
Step 3
Sift white sugar and flour together into a bowl.
Step 4
Combine hot water, creamy peanut butter, and ½ cup butter in a saucepan; bring to a boil, stirring frequently, until well blended. Remove from heat.
Step 5
Combine yogurt, eggs, and baking soda in a separate bowl; add creamy peanut butter mixture in a steady stream, stirring constantly. Stir in flour mixture until batter is combined. Spread batter into the prepared baking sheet.
Step 6
Combine chunky peanut butter, ½ 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 top. Cool completely.
Step 7
Stir cream cheese, ½ cup confectioners' sugar, 1 tablespoon milk, and almond extract together in a bowl until smooth; fold in whipped topping until drizzle is creamy and runny. Drizzle over top of cooled cake.