1 lg. pkg. Oreo cookies
1 (8 oz.) pkg. cream cheese
1/2 c. butter
1 c. powdered sugar
1 lg. Cool Whip
2 (3 1/2 oz.) boxes instant vanilla pudding
3 c. milk
1 tsp. vanilla

Crush cookies and put half in a 9"x13" pan. Mix cream cheese and butter (smooth) then mix in powdered sugar. Fold in Cool Whip. In separate bowl, mix pudding, milk and vanilla. Fold in cream cheese mixture and pudding mixture together and pour over cookie crumbles. Sprinkle remaining crumbs on top.