1 c. cold milk
1 pkg. Jello chocolate flavor instant pudding
3 1/2 c. Cool Whip
20 chocolate sandwich cookies, crushed
1 1/2 c. chocolate chips
1 graham cracker pie crust

Pour milk into medium bowl. Add pudding mix. Beat until well blended 1 to 2 minutes. Let stand 5 minutes. Fold in whipped topping. Stir 1 cup of the cookies and the chips into pudding mixture. Spoon into pie crust. Sprinkle with remaining cookies freeze until firm about 4 hours.