Sidecar (cocktail) base rather than rum, and with Cointreau as the sweetening agent rather than sugar syrup. He recommends the same proportions (8:2:1) for both, making a much-less-sweet sidecar. However, Simon Difford, in his book "Encyclopedia of Cocktails", notes Harry Craddock's ratio of 2:1:1 in "The Savoy Cocktail Book", and then suggests a middle ground between Craddock's recipe and the "French School" equal parts recipe of 3:2:2, calling Embury's daiquiri formula "overly dry" for a sidecar. The earliest mention of sugaring the rim on a sidecar glass is 1934, in three books: Burke's "Complete Cocktail & Drinking Recipes", Gordon's "Cocktail & Food
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