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
Martini (cocktail) bitters, then strained into a chilled cocktail glass. Over time the generally expected garnish became the drinker's choice of a green olive or a twist of lemon peel. A dry martini is made with dry, white vermouth. By the Roaring Twenties, it became common to ask for them. Over the course of the century, the amount of vermouth steadily dropped. During the 1930s the ratio was 3:1 (gin to vermouth), and during the 1940s the ratio was 4:1. During the latter part of the 20th century, 6:1, 8:1, 12:1, 15:1 (the "Montgomery", after British Field Marshal Bernard Montgomery's supposed penchant