Gather the ingredients - * Graham cracker crust * Cool whip * Eggnog * Vanilla pudding mix * Cinnamon * Nutmeg
In a large bowl, stir together vanilla pudding mix, eggnog, cinnamon, and nutmeg until smooth.
Fold in the whipped topping until completely mixed.
Pour the filling into the prepared graham cracker crust, then smooth until evenly distributed in crust.
Refrigerate for at least 4 hours, then serve cold with whipped cream and freshly grated nutmeg.