6 c. sugar
1 1/2 c. butter
1 1/3 c. evaporated milk
2 (12 oz.) pkg. semi-sweet chocolate pieces
1 (13 oz.) jar Kraft marshmallow cream
2 c. chopped nuts
2 tsp. vanilla

Combine sugar, butter, and milk in a heavy saucepan. Bring to a full rolling boil stirring constantly. Boil 5 minutes over medium heat or until candy thermometer reaches 234 degrees. Stir constantly to prevent scorching. Remove from heat. Stir in chocolate pieces until melted. Add marshmallow cream, nuts, and vanilla. Beat until well blended. Pour into two greased 13 x 9 inch pans. Cool at room temperature. Cut into squares.