Layer One:
1 stick butter
1 c. flour
1/4 c. powdered sugar
1/8 tsp. salt
1/2 tsp. chopped pecans

Mix and mash into 9 x 13 inch pan. Bake at 325 degrees for 15-20 minutes. Cool.

Layer Two:

Mix 1 (8 ounce) package cream cheese, 1 cup powdered sugar, and 1 container large Cool Whip. Spread over layer one.

Layer Three:

Mix 2 small boxes of chocolate pudding with 3 cups cold milk. Pour over layer two.

Layer Four:

Spread 1 large Cool Whip over top. You may sprinkle nuts or chocolate on the top, if desired. Refrigerate before serving.