- 2 ounces Goslingâ€™s Black Seal rum (6 cl, 1/2 gills)
- 3 ounces ginger beer (9 cl, 3/4 gills)
- 1 lime wedge, for garnish (1/2 oz, 1.5 cl, 1/8 gills)
- Build in an ice-filled highball glass. Add the garnish.
Serve in a highball glass (9.0 oz)
From *The Joy of Mixology* by Gary Regan; New York: Clarkson Potter; 2003