3 oz. Eggnog - (more) 3 cup(s) Vanilla Ice Cream - (more) 1 1/2 oz. Rum - (more) 3/4 oz. White Creme de Cacao - (more)
Blend until smooth and pour into a parfait glass. Top with whipped cream and garnish with a few drops of green creme de menthe and a rolled cookie.