3/4 cup loosely packed mint leaves
1 cup fresh lime juice (6 limes)
2/3 cup simple syrup
1 1/2 cup rum
3 cups club soda
Muddle mint in bottom of pitcher.
Pour in lime juice, simple syrup, and rum.
Fill glasses with crushed ice.
Pour rum mixture filling glasses 2/3 full.
Top with club soda and stir.
Makes 6 to 8 servings, depending on how much club soda you use!