Crust:

1 stick butter, softened
1/2 c. pecans, chopped
1 c. flour
2 (3 oz.) lemon instant pudding mix
3 c. milk

Mix until thick. Spread over cream cheese layer. Top with remaining Cool Whip. Chill several hours. Decorate with sliced lemons and pecans.

You may use any flavor pudding you wish.