Cream Cheese Frosting
["1 lb. box powdered sugar", "1 (8 oz.) cream cheese, softened", "1/2 c. margarine", "2 tsp. vanilla"]
["Cream together and spread on cake.", "Makes enough frosting for two 9 x 13-inch cakes.", "This frosting can be frozen."]
["powdered sugar", "cream cheese", "margarine", "vanilla"]