1 1/2 c. cold milk or half and half
1 (4 serving size) pkg. chocolate instant pudding
3 1/2 c. (8 oz.) Cool Whip, thawed
1 c. chopped peanut butter cup candies
1 chocolate crumb crust

Pour half and half into large bowl. Add chocolate pudding. Beat with wire whisk until well blended, 1 minute. Let stand 5 minutes. Fold in whipped topping and chopped candies. Spoon into crust.

Freeze until firm, about 6 hours or overnight. Remove from freezer and let stand 10 minutes to soften before serving. Store any leftover pie in freezer.