Café Royal Cocktail Book by W. J. Tarling (1937, p.187)
| 2 dashes | lemon juice — pure Lemon Juice | acid |
| 0.4 part | Drambuie | base |
| 0.1 part | Forbidden Fruit — Forbidden Fruit Liqueur | modifier |
| 0.5 part | Lillet — Lillet | modifier |
- Mix.
Invented by W. Lane.
Scots Gray
Scots Gray is Drambuie, Forbidden Fruit, Lillet, and lemon juice.