Orange Bitters

Orange bitters is a form of bitters, a cocktail flavoring made from such ingredients as the peels of Seville oranges, cardamom, caraway seed, coriander, anise, and burnt sugar in an alcohol base. Orange bitters, which are not to be confused with the standard Angostura aromatic bitters, are currently enjoying a resurgence among cocktail enthusiasts. The widely-known House of Angostura is one of the producers of orange bitters.