Mayo Cake with Peanut Butter Icing

Moist and light cake made with mayonnaise is topped with an irresistible peanut butter icing that will have everyone coming back for seconds.

• Preparation Time: 15 mins
• Cooking Time: 25 mins
• Total Time: 40 mins
• Calories: 373 Calories

Ingredients

• 2 cups all-purpose flour
• 1 teaspoon vanilla extract
• 1 cup white sugar
• 1 cup peanut butter
• 2 teaspoons baking soda
• 1 cup water
• 1 cup mayonnaise
• 1 tablespoon margarine
• 0.5 cup evaporated milk
• 0.25 cup unsweetened cocoa powder
• 0.5 cup miniature marshmallows

Recipe Instructions

Step 1

Preheat oven to 350 degrees F (175 degrees C). Grease a 9-inch baking dish.

Step 2

Mix flour, 1 cup sugar, mayonnaise, water, cocoa powder, and baking soda together in a bowl until smooth; pour into the prepared baking dish.

Step 3

Bake in the preheated oven until a toothpick inserted in the center of the cake comes out clean, 20 to 25 minutes.

Step 4

Stir 1 cup sugar, evaporated milk, and margarine together in a saucepan; bring to a boil and cook for 2 minutes. Remove saucepan from heat, add marshmallows, and stir to melt them completely into the mixture. Stir peanut butter and vanilla extract into marshmallow mixture until icing is smooth; pour over warm cake.