Ingredients:
- Grapefruit juice
- Cucumber
- Vodka
- Simple syrup
Instructions:
- Cut the cucumber into thin slices.
- Juice the grapefruit.
- Muddle the cucumber slices in a shaker with the vodka and simple syrup.
- Fill the shaker with ice.
- Shake vigorously for 15-20 seconds.
- Strain the mixture into a glass filled with ice.
- Garnish with a slice of grapefruit.