Café Royal Cocktail Book by W. J. Tarling (1937, p.135)
| 0.25 part | lemon juice — fresh lemon juice | acid |
| 0.5 part | Drambuie | base |
| 0.25 part | Cointreau | other |
- Shake.
Invented by U. Walton.
Loch Lomond is Drambuie, Cointreau, and fresh lemon juice.
Café Royal Cocktail Book by W. J. Tarling (1937, p.135)
| 0.25 part | lemon juice — fresh lemon juice | acid |
| 0.5 part | Drambuie | base |
| 0.25 part | Cointreau | other |
Invented by U. Walton.