Joy'S Caramel Icing
["1/2 c. oleo", "1/4 c. milk", "1 (1 lb.) box powdered sugar", "1 c. brown sugar, packed hard"]
["Melt oleo.", "Stir in brown sugar; cook and stir over low heat for 2 minutes.", "Add milk; continue to stir until boiling.", "Remove from heat.", "Cool until lukewarm.", "Add powdered sugar and vanilla; beat until smooth."]
["oleo", "milk", "powdered sugar", "brown sugar"]