Homemade Hot Fudge
["2 c. powdered sugar", "1 1/2 c. evaporated milk", "2/3 c. chocolate chips", "1/2 c. butter or margarine"]
["Bring to a boil and cook", "for 8 minutes.", "Cool and store in refrigerator until ready to use."]
["powdered sugar", "milk", "chocolate chips", "butter"]