Microwave Fudge Sauce
["6 oz. semi-sweet chocolate chips", "1/3 c. butter", "1 sq. unsweetened chocolate", "2 c. powdered sugar", "10 oz. canned milk", "1 tsp. vanilla flavoring"]
["Microwave first three ingredients on High for 1 1/2 minutes until melted.", "Add the last three ingredients.", "Beat until smooth. Microwave 5 to 6 minutes on High until mixture boils, stirring every 3 minutes.", "Must boil to thicken."]
["semi-sweet chocolate chips", "butter", "unsweetened chocolate", "powdered sugar", "milk", "vanilla flavoring"]