Ingredients
Method
- Fill a highball glass with ice.
- Add gin and grapefruit juice over the ice.
- Stir in the simple syrup until well mixed.
- Top with sparkling water.
- Garnish with grapefruit wedge or rosemary sprig.
Notes
- Adjust sweetness by adding more or less simple syrup.
- For a stronger citrus kick, squeeze the grapefruit wedge garnish directly into the drink before serving.