- In a cocktail shaker, muddle fresh mint leaves gently to release their oils.
- Add bourbon, simple syrup, fresh lemon juice, and a splash of club soda to the shaker.
- Fill the shaker with ice and shake well until chilled.
- Strain the mixture into a chilled cocktail glass.
- Top with a splash of club soda for a fizzy finish.
- Garnish with a sprig of mint. Enjoy!