Dirt Pie

1 cup cold milk
1 pkg (4 oz. serving) Chocolate flavor Instant Pudding
1 (8 oz) container Cool Whip
20 chocolate sandwich cookies, crushed
1-1/2 cups "rocks"*
1 graham cracker pie crust

* Rocks = Granola chunks, chocolate chips, peanut butter chips,
chopped peanuts, or any combination thereof

Pour milk into medium bowl. Add pudding mix. Beat with wire whisk until
well blended. Let stand 5 mins. Fold in whipped topping. Stir 1 cup of
the cookies and "rocks" into pudding mix. Spoon into pie crust. sprinkle
with remaining cookies. Freeze until firm, about 4 hours.