A Rob Roy is a cocktail made with scotch whisky, sweet vermouth, and dry vermouth. The drink is named after the Scottish folk hero Robert Roy MacGregor.

The Rob Roy cocktail recipe is simple to make. In a shaker filled with cracked ice, combine 2 ounces of scotch whisky, 1 ounce of sweet vermouth, and 1 ounce of dry vermouth. Shake well and strain into a chilled glass.

Rob Roys are usually served neat, but they can also be served …