Café Royal Cocktail Book by W. J. Tarling (1937, p.38)
| 0.3 part | gin — lemon gin | base |
| 2 dashes | Angostura bitters | bitter |
| 0.7 part | Lillet — Lillet | modifier |
| 2 dashes | Cointreau | other |
- Shake.
Baronial is lemon gin, Lillet, Angostura, and Cointreau.
Café Royal Cocktail Book by W. J. Tarling (1937, p.38)
| 0.3 part | gin — lemon gin | base |
| 2 dashes | Angostura bitters | bitter |
| 0.7 part | Lillet — Lillet | modifier |
| 2 dashes | Cointreau | other |
See also: Baron