Add the instant pudding to a medium bowl. Slowly pour in small amounts of nonfat milk.

Use an electric mixer to blend the pudding and milk. Set aside to thicken for at least 5 minutes.

Scoop the container of fat free cool whip into the pudding.. Gently stir in the cool whip.

Stir in 3/4ths of the crushed Oreo cookies. (Reserve the remaining for garnish).

Transfer this to the refrigerator for one hour.

Garnish with the remaining crumbled Oreos.