Cocktail onion recipes also call for the onions to be packed in white vermouth as well as vinegar. Generally, the onion retains a slightly crunchy texture through the brining process, which can add a different mouthfeel to the drinking experience. Since the cocktail onion is made from a sweet onion, it is unlikely to upset the digestion with a sulfurous or eye-watering taste, although some cultures use more pungent onions as cocktail garnishes. While not as widely used as more common garnishes such as olives or lemon twists, the cocktail onion is the signature garnish of the Gibson, which consists of a
Vermouth Roy, and the Negroni. In addition to being consumed as an aperitif or cocktail ingredient, vermouth is sometimes used as an alternative white wine in cooking. Historically, there have been two main types of vermouth: sweet and dry. Responding to demand and competition, vermouth manufacturers have created additional styles, including extra-dry white, sweet white (bianco), red, amber (ambre or rosso), and rosé. Vermouth is produced by starting with a base of a neutral grape wine or unfermented wine must. Each manufacturer adds additional alcohol and a proprietary mixture of dry ingredients, consisting of aromatic herbs, roots, and barks, to the