How much gin is used in a Gibson cocktail?

The correct amount of gin used in a Gibson cocktail is 2 ounces. The Gibson is a classic cocktail that typically consists of gin and dry vermouth, garnished with a cocktail onion. The standard ratio for this drink generally employs 2 ounces of gin to provide a balanced flavor profile that highlights the botanicals in the gin without overwhelming the palate.

In cocktail preparation, achieving the right balance between the primary spirit and any modifiers, such as vermouth in the case of the Gibson, is key to the drink's overall taste and character. Using 2 ounces ensures that the gin remains the star of the cocktail while still allowing the vermouth to complement it.

Choosing a lesser amount, like 1 ounce, would lead to a drink that is less flavorful and may not stand up well against the vermouth, resulting in a dilution of the intended taste. Conversely, using 3 ounces or 4 ounces would make the cocktail too strong and overpowering, detracting from the balance that a well-made Gibson should achieve.