Gibson (cocktail) than the onion into the 1930s and beyond, but still none use bitters. The famous Polished Gibson is garnished with a potato. The drink is traditionally made with gin, but the vodka Gibson is also common. The exact origin of the Gibson is unclear, with numerous popular tales and theories about its genesis. According to one popular theory Charles Dana Gibson is responsible for the creation of the Gibson, when he supposedly challenged Charley Connolly, the bartender of the Players Club in New York City, to improve upon the martini's recipe, so Connolly simply substituted an onion for the olive
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