Crush 1 package of oreos and place in the bottom of a 9x13 pan. Set aside.

Mix cream cheese and margarine (or butter) until smooth.

Mix in powdered sugar and fold in whipped topping. Set aside

In a separate bowl combine pudding mix and milk. Fold this mixture in with the cream cheese mixture. Pour over crumb mixture.

Crush remaining cookies and Sprinkle on top. Keep refrigerated until ready to serve.