How to make Eggnog Christmas Cocktail. Eggnog cocktail is classic, is tasteful and it's the best Holiday Cocktail.
Combine milk, Egg Yolk in a saucepan and mix them.
Heat over lowest setting until slowly bring milk mixture to a boil.
Pour rum and cointreau, some nutmeg and cinnamon in the mix and stir.
Serve it in a glass with some whipped cream.
The Eggnog cocktail is ready!