Fantasy Fudge
["3/4 c. (1 1/2 sticks) margarine", "3 c. sugar", "2/3 c. evaporated milk", "1 pkg. of semi-sweet chocolate chips", "1 jar marshmallow cream", "1 tsp. vanilla", "1 c. chopped nuts"]
["Mix margarine, sugar and milk in heavy 2 1/2 to 3-quart saucepan and bring to a full boil; stirring constantly.", "Continue boiling for 5 minutes over medium heat (or until candy thermometer reaches 234\u00b0), stirring constantly.", "Remove from heat. Gradually stir in chocolate chips until melted. Add remaining ingredients; mix well.", "Pour in 13 x 9-inch baking pan. Cool at room temperature, cut."]
["margarine", "sugar", "milk", "semi-sweet chocolate chips", "marshmallow cream", "vanilla", "nuts"]