This marble cake with peanut butter frosting is a delicious and indulgent dessert that's perfect for peanut butter lovers. The cake is made with a combination of vanilla and chocolate batter that's swirled together to create the marble effect. The peanut butter frosting is made with creamy peanut butter, butter, powdered sugar, and vanilla, and adds a rich and nutty flavor to the cake. This cake is perfect for birthdays, potlucks, or any time you want a delicious and impressive dessert.
