1/2 cup Butter
3 3/8 Cups Granulated Sugar
1 1/8 Cups Brown Sugar
13 oz. Hershey Milk Chocolate
2 oz. Unsweetened Chocolate
12 oz. Semi-Sweet Pieces
1 tbsp. Vanilla
1 can 13 oz. Evaporated Milk
32 Large Marshmallows
1/2 to 2 Cups Nuts

In saucepan, heat butter, sugars and milk; stir until dissolved. Stir a few times until it comes to a boil. Cover and let boil 5 minutes without stirring. Remove from heat; add marshmallows and stir until dissolved. Add chocolate in order given, one at a time, until melted. Add vanilla and nuts.

Pour into greased 10x15 pan. Chill and cut.