Step 1

Whip the eggs and sugar in a high powdered blender until thick custard forms, about 4 minutes. (Make sure the eggs are very warm)

Step 2

Pour milk and add nutmeg to the custard, blending on medium until well-mixed, about 3 minutes. Increase speed to high for 2 additional minutes.

Step 3

If adding brandy, add it now and mix for an additional 1 minute at medium speed.

Step 4

Chill the eggnog in the refrigerator for 4 hours before serving.