Step 1.
- Fill a shaker with ice.
Step 2.
- Add 2 ounces of rum, 1 ounce of lime juice, and 1 ounce of simple syrup to the shaker.
Step 3.
- Shake well for about 15 seconds.
Step 4.
- Strain the mixture into a highball glass filled with ice.
Step 5.
- Top with 3 ounces of club soda.
Step 6.
- Garnish with a lime wedge and a mint sprig.