Eggnog [and] 1/4 pint sherry." The recipe instructs cooks to "mix [the] liquor first, then separate yolks and whites of eggs, add sugar to beaten yolks, mix well. Add milk and cream, slowly beating. Beat whites of eggs until stiff and fold slowly into mixture. Let set in cool place for several days. Taste frequently." "Tom and Jerry is a form of hot eggnog [cocktail] that was once popular." The Tom and Jerry was invented by British journalist Pierce Egan in the 1820s, using brandy and rum added to eggnog and served hot, usually in a mug or a bowl. It
Eggnog alcohol-free versions and recipes in which alcoholic beverages, generally brown, aged spirits such as bourbon, brandy or rum are added during preparation or directly to the cup after the nog is poured. For example, for rum, some recipes specify dark rum or spiced rum, for extra flavour. A few recipes suggest Baileys Irish Cream liqueur, apple brandy or even Guinness stout as the alcohol. In private homes or parties, non-alcoholic eggnog may be served to guests, but with one or more bottles of spirits (rum, whiskey, etc.) made available. This way designated drivers and people who do not drink alcohol