Million Dollar Fudge

4 1/2 c. sugar
1 (13 oz.) can evaporated milk
1/4 lb. butter or margarine
2 lg. Hershey's bars
2 pkgs. milk chocolate or mint
chocolate chips
1 pt. marshmallow crème
Nuts, chopped (optional)

Boil sugar, milk and butter for 8 minutes, stirring constantly. Place candy (broken) and chips in large bowl. Pour hot mixture over candy and beat well. Add marshmallow crème and nuts. Beat until cool. Pour into greased 9 x 13 x 2 inch pan. When set, cut into squares.