Café Royal Cocktail Book by W. J. Tarling (1937, p.109)
| 0.25 part | lemon juice | acid |
| 0.25 part | gin — dry gin | base |
| 0.13 part | rum — Jamaica rum | base |
| 0.25 part | Cointreau | other |
| 0.13 part | Grenadine | sweetener |
- Shake and strain; frost the edge of the glass with lemon and sugar.