A Dark 'N Stormy is a highball cocktail made with Gosling's Black rum (the dark) and ginger beer (the stormy) served over ice and garnished with a slice of lime.[1] The name "Dark 'N Stormy" and the corresponding recipe is a trademark of Gosling Brothers Ltd, the producer of Black Seal Rum and Stormy Ginger Beer in Bermuda.[2]
Lime wedge
In a highball glass filled with ice add 6cl dark rum and top with ginger beer. Garnish with lime wedge.
Source: Wikipedia