1 3-ounce package cream cheese, softened
1/4 cup creamy peanut butter
2 cups confectioners’ sugar
2 tablespoons milk
1/2 teaspoon vanilla extract Beat cream cheese and peanut butter in an electric mixer until smooth. Add sugar, milk and vanilla, and beat, starting on low speed and gradually increasing to medium-high speed, until smooth.
Spread over a cooled cake and refrigerate. (Double recipe for a two-layer cake.)