4 c. sugar
2 sticks butter
1 lg. can evaporated milk
1 (7 oz.) jar marshmallow fluff
4 Hershey bars
1 (12 oz.) pkg. semi-sweet chocolate
2 c. chopped nuts (optional)
2 tsp. vanilla

Boil first 4 ingredients, stirring constantly for 13 minutes. Remove from heat. Add remaining ingredients, beat until creamy. Pour into 13 x 9 x 2 inch pan. Cut into squares.