Preparation / Directions:
Line a 9" square pan with foil extends over sides of pan; butter foil. In a saucepan, combine sugar, margarine, and milk. Bring to a boil over medium heat, stirring constantly. Boil 5 minutes, stirring constantly. Remove from heat. Add marshmallow cream and chocolate chips; blend until smooth. Stir in walnuts and vanilla extract. Pour into prepared pan. Chill two hours, or until firm. Turn fudge onto cutting board. Peel off foil and cut into squares.
Serving Ideas : Cut into squares.