2 oz. Amethyst Lemon Cucumber Serrano
.50 oz. Lime Juice
Fresh Mint (a few leaves)
2 oz. Grapefruit juice
Top with club soda
Sugar rimmed Collins glass
Muddle mint in lime juice, then add Lemon Cucumber Serrano, grapefruit juice and shake. Pour over ice in a Collins glass and a lime wedge.