Quick Caramel Frosting
["1 stick butter", "1 c. packed brown sugar", "4 Tbsp. milk", "2 1/2 c. sifted confectioners sugar", "1/2 tsp. vanilla"]
["Melt the butter in saucepan. Stir in the brown sugar. Cook 2 minutes on low heat, stirring constantly. Add the milk, stirring until mixture comes to a boil.", "Remove from stove.", "Stir in the confectioners sugar gradually. Add the vanilla and mix well. Spread immediately on cake.", "Frost 1 pound cake or 2 layers."]
["butter", "brown sugar", "milk", "confectioners sugar", "vanilla"]