Egg Nog - cooking recipe

Ingredients

2/3 c. sugar
4 eggs, separated
1/2 tsp. salt
8 c. milk
6 Tbsp. additional sugar
2 tsp. vanilla
2 Tbsp. rum extract

Preparation

Beat 2/3 c. sugar into egg yolks; add salt, stir in milk and cook over medium heat for 25 minutes.
Cool.
Beat egg whites until foamy; gradually add in 6 Tbsp. sugar, beating to soft peaks.
Add to cooked custard and mix thoroughly.
Add flavoring.
Chill 3-4 hours.