Servings: 12

3 cups powdered sugar 3 cups powdered sugar
1/3 cup butter or margarine, softened ⅓ cup butter or margarine, softened
1 1/2 teaspoons vanilla 1 ½ teaspoons vanilla
1 to 2 tablespoons milk 1 to 2 tablespoons milk

In medium bowl, mix powdered sugar and butter with spoon or electric mixer on low speed. Stir in vanilla and 1 tablespoon of the milk.
Gradually beat in just enough remaining milk to make frosting smooth and spreadable. If frosting is too thick, beat in more milk, a few drops at a time. If frosting becomes too thin, beat in a small amount of powdered sugar.
Frosts 13x9-inch cake generously, or fills and frosts an 8- or 9-inch two-layer cake.