Café Royal Cocktail Book by W. J. Tarling (1937, p.37)
| 0.7 part | whisky — Vat 69 whisky | base |
| 0.2 part | passion fruit juice | dilution |
| 0.1 part | Drambuie | modifier |
- Shake and add a cherry.
Barbican is whisky, passion fruit juice, and Drambuie.
Café Royal Cocktail Book by W. J. Tarling (1937, p.37)
| 0.7 part | whisky — Vat 69 whisky | base |
| 0.2 part | passion fruit juice | dilution |
| 0.1 part | Drambuie | modifier |
See also: Bastion