Step 1

Crush ⅔ package of Oreos and place in the bottom of a 9x13 pan. Set aside.

Step 2

Mix cream cheese and margarine (or butter) until smooth. Mix in powdered sugar and fold in whipped topping. Set aside.

Step 3

In a separate bowl mix pudding, milk and vanilla. Fold this mixture in with the cream cheese mixture.

Step 4

Pour over crumb mixture.

Step 5

Sprinkle with the reserve crushed Oreos. Let set for a few hours and keep refrigerated until ready to serve.