This boozy vintage eggnog recipe is perfect for some serious adult holiday partying. Recipe from the early 1900's.
Beat egg yolks with sugar to fully combine.
In a separate bowl, beat egg whites until frothy. Add 2/3 of the egg whites to the yolk/sugar mixture. Stir to combine.
Slowly pour in milk and stir to combine.
Stir in remaining 1/3 egg whites; stir to combine. Sprinkle with a bit of nutmeg when serving.
Refrigerate in a sealed container until serving and/or for storage.