For 2 servings, gather these ingredients:
- 4 oz silver tequila
- 4 oz fresh grapefruit juice
- 2 oz fresh lime juice
- 2 oz rosemary simple syrup
- Club soda
- Ice cubes
- Grapefruit slices and rosemary sprigs for garnish
The fresh juices and homemade syrup are key to the drink's flavor. Use good quality tequila for the best taste.