Easy Caramel Icing
["1 stick margarine", "1 c. brown sugar", "1/4 c. milk", "2 c. confectioners sugar"]
["Melt margarine in saucepan.", "Add brown sugar.", "Cook and stir over low heat for 2 minutes.", "Add milk and bring to a boil. Remove from heat and add confectioners sugar.", "Beat with mixer until thick enough to spread."]
["margarine", "brown sugar", "milk", "confectioners sugar"]