4 1/2 c. sugar
1 can (13 oz.) evaporated milk
1/2 c. butter
1/2 lb. marshmallows
2 sq. unsweetened chocolate
2 pkgs. chocolate chips (6 oz. each)
3 bars sweet chocolate
1 tbsp. vanilla
2 c. chopped pecans or walnuts
Pecan or walnut halves, optional

Place sugar, evaporated milk and butter in large heavy saucepan. Stir over medium heat until sugar is dissolved. Cook to boiling; cover and boil for 5 minutes. Turn off heat. Add marshmallows, stir until melted. Add chocolate, one kind at a time, stirring until melted. Add vanilla and chopped nuts. Pour into a buttered jelly roll pan, 15 1/2 x 10 1/2 x 1 inch, or two 9 inch square pans. Cool until firm; cut into squares. If desired, press a nut half into each square. Fudge freezes well. Makes about 5 pounds.