- 45 ml (1 1/2 oz.) tequila
- 15 ml (1/2 oz.) pink grapefruit juice
- 15 ml (1/2 oz.) lime juice
- 3 blackberries
- Grapefruit zest
- Ice cubes
Place the blackberries in a shaker and crush using a pestle.
Add the tequila, grapefruit juice, lime juice and ice cubes.
Shake vigorously for 8 to 10 seconds.
Strain into an old-fashioned glass containing a few ice cubes using an ice strainer.
Garnish with the grapefruit zest.