Café Royal Cocktail Book by W. J. Tarling (1937, p.114)
| 0.3 part | brandy — Courvoisier brandy | base |
| 1 dash | Peychaud bitters | bitter |
| 0.1 part | apricot brandy | modifier |
| 0.6 part | Lillet — Lillet | modifier |
- Shake.
Incognito is Courvoisier brandy, Lillet, apricot brandy, and Peychaud bitters.
Café Royal Cocktail Book by W. J. Tarling (1937, p.114)
| 0.3 part | brandy — Courvoisier brandy | base |
| 1 dash | Peychaud bitters | bitter |
| 0.1 part | apricot brandy | modifier |
| 0.6 part | Lillet — Lillet | modifier |
See also: Unknown