Café Royal Cocktail Book by W. J. Tarling (1937, p.199)
| 1 small dash | Angostura bitters — Angostura Bitters | base |
| 0.33 part | Canadian whisky — Canadian Club Whisky | base |
| 0.5 part | dry vermouth — French Vermouth | modifier |
| 0.17 part | Grand Marnier | modifier |
- Shake.
Invented by Victor Broggi.