Caramel Icing
["1 stick margarine", "1 c. brown sugar", "1/4 c. milk", "1 to 1 1/2 c. powdered sugar"]
["Boil margarine and brown sugar for 2 minutes.", "Set off heat. Add milk and return to heat.", "Let come to rolling boil.", "Cool to lukewarm and beat powdered sugar in mixture.", "Beat until smooth consistency to spread on cake."]
["margarine", "brown sugar", "milk", "powdered sugar"]