1 c. cold milk
1 pkg. Jello chocolate instant pudding
3 1/2 c. (8 oz.) Cool Whip
20 chocolate sandwich cookies, crushed
1 pkg. graham cracker pie crust
1 1/2 c. "Rocks"

Granola chunks, chocolate chips, peanut butter chips, chopped walnuts (combination)

Pour milk into medium bowl. Add pudding mix; beat with wire whisk until well blended. Let stand 5 minutes.

Fold in whipped topping. Stir 1 cup of the cookies and 1 cup of "rocks" into pudding mixture. Spoon into pie crust.

Sprinkle top with remaining cookies and "rocks". Freeze until firm, about 3 hours.