Easy Oreo Pie

1 Oreo pre-made crust
2 1/4 c. of milk
1 lg box chocolate pudding
1 tub of Cool Whip
6 Oreo cookies

Pour pudding mix into bowl and add 2 1/4 cups of milk.
Whisk together and then let sit for a few minutes to thicken.
Add a large spoonful of whipped topping into the pudding and whisk until blended. Then let it it sit for a few minutes.
Pour filling into Oreo pie crust. Place in freezer for a few minutes.
Crumble 6 Oreos in a Ziploc bag
Spread the remaining whipped topping on top of the pie until covered.
Sprinkle Oreo crumbs on top of pie.
Place in freezer until its ready to serve.