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
Rob Roy (cocktail) Roy can be made "sweet", "dry", or "perfect". The standard Rob Roy is the sweet version, made with sweet vermouth, so there is no need to specify a "sweet" Rob Roy when ordering. A "dry" Rob Roy is made by replacing the sweet vermouth with dry vermouth. A "perfect" Rob Roy is made with equal parts sweet and dry vermouth. The Rob Roy includes a "dash" of Angostura bitters (mostly for color) and is usually served in a cocktail glass and garnished with two maraschino cherries on a skewer (for the standard version) or a lemon twist (for the perfect