Instructions
- Muddle cucumber slices and mint leaves at the bottom of a shaker.
- Add tequila, lime juice, and agave syrup to the shaker.
- Fill the shaker with ice and shake well for about 15 seconds.
- Strain the mixture into a highball glass filled with ice.
- Top with club soda and stir gently to combine.
- Garnish with a cucumber slice and a sprig of mint.