Directions
Set aside and chill For garnish, use 1/2 cup of whipped topping. Mix the pudding mix, milk, and root beer in a big bowl and whisk for two minutes.
Add half of the whipped topping and fold in. Spoon into the crust of graham crackers.
Cover pie with remaining whipped topping. Freeze for eight hours or longer.
Over each plate, dollop of the reserved whipped topping. Garnish each serving with a maraschino cherry, if you'd like.