Hot Fudge
["2 c. powdered sugar", "1 bag semi-sweet chocolate", "1 stick butter", "1/2 c. coffee", "1 c. milk", "1/2 tsp. vanilla"]
["Boil 10 minutes.", "Add more sugar if not thick enough."]
["powdered sugar", "semi-sweet chocolate", "butter", "coffee", "milk", "vanilla"]