- 60 ml (2 oz.) white rum
- 150 ml (5 oz.) grapefruit juice
- 15 ml (1/2 oz.) lime juice
- 2 tsp. sugar
- Lime wedge
- Ice cubes
Combine all ingredients in a shaker filled with ice.
Shake vigorously for 8 to 10 seconds.
Strain into a highball glass containing a few ice cubes using an ice strainer.
Garnish with a lime wedge.