Sprinkle additional nutmeg or cinnamon for topping Separate eggs, set aside whites.
Mix together egg yolks, add 1 tsp milk and 2 cups sugar, mix well.
In large pot pour 1/2 gallon milk only. Bring to a boil, stirring constantly.
Add the egg yolk mixture, nutmeg, cornstarch, canned milk and bring to a boil.
Remove from heat.
Add vanilla if using. Whip egg whites and extra sugar until stiff.
Spoon egg whites into egg nog. Serve with cinnamon or peppermint sticks for stirring.