A Gibson cocktail is a drink that contains gin and vermouth. It is usually served with a pickled onion or a pearl onion. The drink was created in the early 1900s, and its name is thought to be a reference to the popular singer and actor George M. Cohan.

The Gibson cocktail is made with dry gin and vermouth. It can be served with a pickled onion or a pearl onion. The drink is typically shaken with ice and then …