1st layer: 1 cup flour
1/2 cup margarine
1/2 cup chopped pecans
Combine and mix. Place in a 9X13 pan. Bake 15 minutes at 350 degrees. Let cool
2nd layer: 1 8oz pkg cream cheese, softened
1 cup powdered sugar
1 cup cool whip
Beat until smooth and spread over 1st layer
3rd layer: 2 pkgs instant chocolate pudding (butterscotch can be used but is very rich)
3 cups milk
1 tsp vanilla
Beat until thick. Pour over 2nd layer
4th layer: Top with additional cool whip. Sprinkle with chopped pecans over top. Chill