Chocolate Fudge
["1 2/3 c. sugar", "6 oz. evaporated milk", "2 Tbsp. butter or margarine", "2 c. miniature marshmallows", "12 oz. semi-sweet chips", "1 tsp. vanilla", "1 c. nuts (optional)"]
["Combine sugar, milk and margarine in pot; boil for 5 minutes, stirring constantly.", "Remove from heat; add remaining ingredients. Stir until chips and marshmallows are melted.", "Pour into a well buttered pan; let cool in refrigerator for 2 hours.", "Cut into 1 inch squares."]
["sugar", "milk", "butter", "marshmallows", "semi-sweet chips", "vanilla", "nuts"]