1/3 c. butter
4 1/2 c. sugar
1 c. marshmallow cream
1 (13 oz.) bar sweet chocolate, grated
2 (12 oz.) pkgs. semi-sweet chocolate chips
2 tsp. salt
2 c. walnuts (chopped)

Combine butter, sugar, and milk; boil 5 1/2 minutes. Remove from heat and add remaining ingredients, except nuts. Spoon into buttered pan. Sprinkle nuts on top. Cool until firm, then cut. Makes 5 pounds.