Eggnog

1 egg (1/2 oz, 1.5 cl)
1 tsp sugar (4 dashes)
1 oz brandy (3 cl)
1/2 oz light rum (1.5 cl)
1 1/2 oz milk or cream (4.5 cl)
Add nutmeg sprinkle
Serve in a highball glass (9.0 oz)

Some similar cocktail recipes:

Tom Jerry Batter (premix)