1 can (12-fluid ounces) Mexican grapefruit soda
1 shot tequila
½ orange or grapefruit freshly squeezed
2 Mexican or key limes freshly squeezed
Chile-lime salt (for glass rim; optional)
- Rub the rim of a tall glass with half of a lime, then coat with chile-lime salt.
- Carefully pour in grapefruit soda and tequila.
- Mix in orange and lime juice and top with ice cubes.