Angostura Bitters: Angostura bitters is a concentrated bitters (herbal alcoholic preparation) based on gentian, herbs, and spices, by House of Angostura in Trinidad and Tobago. It is typically used for flavouring beverages or, less often, food. The bitters were first produced in the town of Angostura (now Ciudad Bolívar, Venezuela), hence the name, but do not contain angostura bark. The bottle is recognisable by its distinctive oversized label. Angostura is Spanish for 'narrowing', the town of Angostura having been at the first narrowing of the Orinoco River.
Anise liqueur: Anisette, or Anis, is an anise-flavored liqueur that is consumed in most Mediterranean countries. It is colorless, and because it contains sugar, is sweeter than dry anise flavoured spirits (e.g. absinthe). The most traditional style of anisette is that produced by means of distilling aniseed, and is differentiated from those produced by simple maceration by the inclusion of the word distilled on the label. And while Pastis is a similar-tasting liqueur that is prepared in similar fashion and sometimes confused with anisette, it employs a combination of both aniseed and licorice root extracts. Sambuca is essentially an anisette of Italian origin that requires a high minimum (350g/l) sugar content. The liqueur is often mixed with water or poured over ice cubes because of its strong flavour.