For First Layer:

1 c. Flour
1 stick butter
1 c. Chopped Nuts

Mix together flour, butter, chopped nuts. Press into 9 x 13 in. baking dish.

Bake 20 minutes at 350°F. Cool completely.

For Second Layer:

1 c. Powdered Sugar
1 (8 oz.) pkg. Cream Cheese, softened
1 c. Cool Whip

Cream together powdered sugar and cream cheese. Fold in Cool Whip. Spread over first layer.

For Third and Fourth Layers:

2 small pkgs. Instant Chocolate Pudding Mix
1 1/2 c. Milk
1 c. Cool Whip
Chocolate Curls, for garnish

Mix together pudding mix and milk until smooth. Spread over second layer. Cover third layer with remaining Cool Whip and garnish with chocolate curls. Refrigerate until serving.