Instructions
- In a shaker, add 1 oz of dark rum, 1 oz of light rum, 1 oz of falernum, 1 oz of lime juice, and 1 oz of grapefruit juice.
- Fill the shaker with ice and shake vigorously for about 15 seconds.
- Strain the mixture into a tiki mug filled with crushed ice.
- Garnish with a mint sprig and a slice of pineapple.