Ingredients:
- Blackberries
- Lemons
- White rum
- Lime juice
- Simple syrup
- Club soda
Instructions:
- Cut the blackberries in half and muddle them in a shaker to release their juice.
- Add the lemon juice, white rum, lime juice, and simple syrup to the shaker.
- Fill the shaker with ice and shake vigorously for about 15-20 seconds.
- Strain the mixture into a highball glass filled with ice.
- Top the drink off with club soda and stir gently.
- Garnish with a lime wheel or wedge, if desired.