Caramel Frosting
["1 1/2 c. brown sugar, packed", "1/2 c. white sugar", "1 c. milk", "1 Tbsp. butter or oleo", "1/2 tsp. vanilla"]
["Boil sugars and milk until soft ball stage.", "Add butter and let stand; cool to lukewarm.", "Beat until creamy."]
["brown sugar", "white sugar", "milk", "butter", "vanilla"]