Sherry Eggnog
Sherry Eggnog: Sherry, Powdered sugar, Egg, Milk and Nutmeg. Served in a collins glass.

The Spec
Method
Shake sherry, powdered sugar, and egg with ice and strain into a collins glass. Fill with milk and stir. Sprinkle nutmeg on top and serve.
Served in a collins glass.
Spec held as sourced — TheCocktailDB. The house never guesses a drink.
What to pour
Bottles in the cellar for each line of the Sherry Eggnog spec:
Drinks that share this spec
Shares Egg, Nutmeg, Powdered sugar and Sherry with Sherry Flip. If your shelf makes Sherry Eggnog, it is already most of the way to these:
Sherry Flip · Egg Nog - Healthy · Port Wine Flip · Rum Milk Punch · Egg Nog #4 · Egg-Nog - Classic Cooked · Orange Scented Hot Chocolate · Royal Gin Fizz