Christmas Eggnog

Ingredients
6 eggs. separated
1/2 cup sugar
1/2 cup rum
1 pint brandy, rye or bourbon
2 teaspoons vanilla nutmeg
3 cups thick cream
1 pint (approx 500 ml) milk
Method

Beat egg yolks well, adding sugar gradually. Add rum while beating, then brandy, rye or bourbon.
Add vanilla and a pinch of nutmeg. Chill several hours, adding cream and milk from time to time and stirring. (The eggnog is ready)
Beat egg whites until stiff. Fold half into chilled mixture . Add 3 tablespoons more sugar to remaining egg whites and beat until very stiff.
Spread on top of eggnog and swirl. Sprinkle with nutmeg.