F F Fudge
["4 cups sugar", "1 can evaporated milk", "2 sticks margarine", "3 tsp. vanilla", "3 6 oz. bags chocolate chips", "1 cup chopped walnuts (optional)"]
["Stir together for 15 minutes: make sure it is for the full time.", "Pour into buttered jelly roll pan.", "Refrigerate for 30 to 45 minutes before cutting."]
["sugar", "milk", "margarine", "vanilla", "chocolate chips", "walnuts"]