Café Royal Cocktail Book by W. J. Tarling (1937, p.193)
| 1 teaspoonful | lemon juice — Lemon Juice | acid |
| 0.25 part | gin — Gin | base |
| 0.5 part | kirsch — Kirsch | base |
| 0.25 part | Cointreau | other |
| 1 dash | egg white — white of egg | other |
- Shake and strain.
Garnish: Frost the rim of glass by rubbing in orange juice and sugar.
Invented by Victor.