Angostura bitters is a type of bitters that is made by the House of Angostura in Trinidad and Tobago. It is a highly concentrated alcoholic mixture made from a secret blend of herbs and spices, including gentian root, cinnamon, cloves, and bitter orange peel. The recipe for Angostura bitters was originally created in 1824 by Dr. Johann Siegert, a German doctor who had settled in Angostura, Venezuela. The bitters were initially intended as a medicinal tonic to help treat digestive issues, but they soon became popular as a flavoring for cocktails and other beverages. The taste of Angostura bitters is characterized by its complex and layered flavor, with notes of bitter herbs, spices, and citrus. It has a slightly sweet and spicy taste, with a long and lingering finish. The bitters are designed to be used in small amounts, typically just a few drops at a time, to add depth and complexity to cocktails and other drinks. Angostura bitters is a versatile ingredient that can be used in a wide range of cocktails and other beverages. It pairs well with spirits such as gin, whisky, and rum, and is commonly used in classic cocktails such as the Old Fashioned, Manhattan, and Pink Gin. Overall, Angostura bitters is a well-regarded and highly respected bitters product that is known for its complex and flavorful taste. Whether used in classic cocktails or new creations, it is a versatile and indispensable ingredient for any bartender or cocktail enthusiast.