1 stick butter
1 c. flour
1/2 c. crushed pecans
1 lg. pkg. cream cheese
1 c. powdered sugar
2 lg. packages instant chocolate pudding
2 lg. pkg. Cool Whip

Mix butter, flour and pecans and spread in baking pan. Bake at 350 degrees for 15 minutes. Cool. Separately, mix cream cheese, powdered sugar and 1 cup Cool Whip and spread on crust. Make instant pudding and use as third layer. Use remaining Cool Whip as fourth layer. Chill.