- 2 oz Casa Noble Blanco Tequila
- 1 oz lime juice
- 1 oz grapefruit juice
- 0.5 oz agave nectar
- Sparkling water
- Grapefruit wedge
- Place Casa Noble Blanco, lime juice, grapefruit juice, and agave nectar into a shaker with ice.
- Shake until chilled.
- Strain into glass over ice (salt or lime-and-chili powder rim optional), top with sparkling water, and swirl.
- Garnish with grapefruit wedge.