Directions

1. Add the mint leaves, rum, lime juice and simple syrup to a cocktail shaker.
2. Muddle the mint (using a cocktail muddler or a wooden spoon) to release its flavors. Add 1 cup of ice. 
3. Cover the cocktail shaker and shake vigorously for 15 seconds, until chilled. 
4. Strain into a tall glass filled with ice. 
5. Top with club soda, as well as extra mint or lime wedges for garnish, if desired.