Browned Butter Frosting
["1/3 c. margarine or butter", "3 c. powdered sugar", "1 1/2 tsp. vanilla", "about 2 Tbsp. milk"]
["Heat margarine or butter over medium heat until delicate brown. Mix in powdered sugar. Beat in vanilla and milk until smooth and of spreading consistency."]
["margarine", "powdered sugar", "vanilla", "milk"]