Microwave Fudge
["3 c. chocolate chips", "14 oz. sweetened condensed milk", "1/4 c. margarine", "1 c. nuts"]
["Mix together.", "Microwave for 2 1/2 minutes.", "Pour in 8-inch greased pan.", "Refrigerate for 1 hour."]
["chocolate chips", "condensed milk", "margarine", "nuts"]