1 large box instant vanilla pudding
2 1/2 cups milk
2 cups Cool Whip
5 crushed Butterfingers, divided
2 cups graham cracker crumbs
Mix pudding mix and milk; chill 5 minutes. Add Cool Whip and 4 crushed Butterfingers.
Mix cracker crumbs with butter until moist. Layer in bowl pudding, graham cracker crumbs, pudding, etc. Top with Cool Whip and 1 crushed Butterfinger.