Eggnog, historically also known as a milk punch or an egg milk punch when alcoholic beverages are added, is a rich, chilled, sweetened, dairy-based beverage. It is traditionally made with milk, cream, sugar, egg yolks, and whipped egg whites. A distilled spirit such as brandy, rum, whiskey or bourbon is often a key ingredient.

Advocaat or advocatenborrel is a traditional Dutch alcoholic beverage made from eggs, sugar, and brandy. The rich and creamy drink has a smooth, custard-like consistency. The typical alcohol content is generally between 14% and 20% ABV. Its contents may be a blend of egg yolks, aromatic spirits, sugar or honey, brandy, vanilla, and sometimes cream. Notable makers of advocaat include Warninks, Bols, Darna Ovo Liker, DeKuyper, and Verpoorten.