Buttercream Frosting
["6 Tbsp. (1/3 c.) soft butter or margarine", "1 tsp. vanilla", "1/8 tsp. salt", "1 lb. 10x powdered sugar"]
["Cream butter with vanilla.", "Add salt and gradually add confectioners (10x) sugar, beating thoroughly after each addition. Stir in milk and beat until frosting is of spreading consistency."]
["butter", "vanilla", "salt", "powdered sugar"]