Café Royal Cocktail Book by W. J. Tarling (1937, p.158)
| 0.2 part | lemon juice | acid |
| 0.4 part | Canadian whisky — Canadian Club whisky | base |
| 0.2 part | curacao — Orange Curaçao, Bols | modifier |
| 0.2 part | Cointreau | other |
- Shake.
Invented by A. Scotland.
The Old Chomlean
The Old Chomlean is Canadian Club whisky with Cointreau, orange curaçao, and lemon juice.