This recipe makes a generous amount of frosting for all the layers of the Double-Delicious Banana Cake. Halve the recipe for your favorite sheet cake.
Makes about 6 cups
1 cup butter, softened
2 (16-oz.) packages powdered sugar
2/3 cup milk
1 tablespoon vanilla extract
1. Beat butter at medium speed with an electric mixer until creamy; gradually add powdered sugar alternately with milk, beating at low speed until blended after each addition. Stir in 1 Tbsp. vanilla.