Café Royal Cocktail Book by W. J. Tarling (1937, p.201)
| 5 dashes | Angostura bitters — Angostura Bitters | base |
| 0.4 part | brandy — Brandy | base |
| 0.2 part | Fernet Branca — Vernet Branca | modifier |
| 0.4 part | kummel — Kummel | modifier |
- Mix and strain into cocktail glass.