6 fat blackberries + more for garnish 8 mint leaves 1 oz rum 1 to 2 tbsp sugar 1/3 oz lime juice 2 oz club soda
In the bottom of your drinking glass, muddle/crush together blackberries, mint leaves, sugar/simple syrup, rum, and lime juice. Add some ice cubes, then pour in club soda and stir. Garnish with a few whole blackberries and a sprig of mint. Enjoy immediately.