Café Royal Cocktail Book by W. J. Tarling (1937, p.147)
| 0.33 part | lime juice — fresh lime or lemon juice | base |
| 0.67 part | tequila | base |
| 1 teaspoonful | syrup | sweetener |
- Shake.
Mexico
Mexico is tequila with fresh lime or lemon juice and a teaspoon of syrup.