Preheat oven to 350 degrees.

LAYER 1 - CRUST:

2 c. flour
2 sticks softened butter
1 c. chopped pecans

Mix flour and butter with pastry cutter. Add nuts and mix. Press into a 9 x 13 inch glass baking dish. Bake at 350 degrees for 15-20 minutes. Crust will be light brown. Let cool.

LAYER 2:
8 oz. cream cheese, softened
1 c. powdered sugar
1/2 lg. tub Cool Whip (use rest on top)

With a mixer beat cream cheese and sugar. Fold in the Cool Whip by hand. Spread over cooled crust.

LAYER 3:
1 sm. instant chocolate pudding (4 serving)
1 sm. instant vanilla pudding (4 serving)
3 c. milk

Put both puddings together in a tall bowl. Add milk and beat 2 minutes with mixer. Spread over layer 2.

LAYER 4:
1/2 lg. tub Cool Whip
1 chocolate Hershey bar

Spread over all above layers. Garnish with grated chocolate Hershey bar. Chill well.