6 to 8 mint leaves
3 ounces club soda
2 ounces Bacardi Limón
1/2 ounce simple syrup (recipe below)
1 lime wedge or splash fresh lime juice
Garnish: Mint sprig and additional blueberries
Muddle the blueberries and mint with a splash of soda in a shaker until they're crushed. Fill a shaker with ice, and add the Bacardi, lime, and simple syrup. Shake together, strain into a glass filled with ice, and add the soda. Garnish with mint and blueberries.