Brandy is a distilled alcoholic beverage made from fermented grape juice. Cognac is a type of brandy that is triple distilled and aged for at least one year in oak casks in the Cognac region of France. The manufacturing process of cognac involves viticulture, fermentation, distillation in copper pots, and aging in Limousin oak casks, where 2-3% evaporates annually. Cognacs are classified based on aging, from VS (aged 3-5 years) to XO (aged 20-40 years). Popular cognac brands include Jas Hennessy, Courvoisier, and Remy Martin. Cognac is traditionally served in brandy glasses designed to