Hot Fudge
["1 c. chocolate chips", "2 c. powdered sugar", "1 c. margarine", "1 2/3 c. canned milk (1 can)", "1 tsp. vanilla"]
["Melt chocolate chips and margarine.", "Add the rest of the ingredients; boil for 8 minutes, stirring constantly."]
["chocolate chips", "powdered sugar", "margarine", "milk", "vanilla"]