The Gibson cocktail, also known as the Rob Roy, is a whisky-based drink that was created in the early 20th century. The drink is made by mixing sweet vermouth and dry vermouth in a ratio of 1:1, and then adding whisky and a dash of orange bitters. The drink is then served over ice in a chilled glass.

The Gibson is a versatile drink that can be enjoyed on its own or as part of a cocktail party. It can …