Caramel Icing
["2 c. brown sugar, packed", "1/2 c. butter", "1/2 c. milk", "1/2 tsp. salt", "1 tsp. vanilla"]
["Mix together all ingredients in a 2-quart saucepan.", "Bring to a rapid boil for 1 minute.", "Remove from heat and beat with mixer on high until thick enough to spread.", "It takes quite a while to beat.", "Goes great on white or spice cake."]
["brown sugar", "butter", "milk", "salt", "vanilla"]