French Silk Frosting
["2 2/3 c. powdered sugar", "2/3 c. margarine or butter, softened", "2 oz. melted unsweetened chocolate", "3/4 tsp. vanilla", "2 Tbsp. milk"]
["Beat powdered sugar, margarine or butter, chocolate and vanilla in a small bowl on low speed.", "Add milk gradually; beat until smooth and fluffy.", "Frosts 2 (9-inch) layers or 3 (8-inch) layers."]
["powdered sugar", "margarine", "chocolate", "vanilla", "milk"]