Combine the following in a Dutch oven:

16 oz. Hershey's chips
16 oz. miniature marshmallows
16 oz. Hershey's chocolate bar (with or without almonds, broken into sm. pieces)

Combine in a large saucepan:

4 c. sugar
1 lg. can evaporated milk
1 stick butter

Bring to a rolling boil, stirring constantly. Cook 7 minutes. Pour over mixture in Dutch oven and beat with electric mixer on high speed until smooth. Mix in 4 cups chopped nuts. Pour into generously buttered 12x18 inch jelly roll pan. Cool, cut and eat.