Separate eggs (easier when cold) (warm egg whites in basin of warm water while beating yolks) Beat yolks until light and thick. Add sugar and combine beating until light. Add 2 cups of brandy slowly. Then add the rest of the brandy. Add pint of milk (2 cups) then rum and rest of milk. Add nutmeg then heavy cream. Beat whites until stiff (soft peaks), sprinkle with cinnamon and whisk into eggnog. Let sit overnight in frig. Ladle into bottles using funnel. Make 5 quarts (whites will deflate over night)