Café Royal Cocktail Book by W. J. Tarling (1937, p.86)
| 0.25 part | brandy — Courvoisier brandy | base |
| 0.25 part | kirsch — kirschwasser | base |
| 0.25 part | lemon juice — fresh lemon juice | base |
| 0.25 part | Grand Marnier | modifier |
- Shake.
Eider Duck is fresh lemon juice, Courvoisier brandy, kirschwasser, and Grand Marnier.
Café Royal Cocktail Book by W. J. Tarling (1937, p.86)
| 0.25 part | brandy — Courvoisier brandy | base |
| 0.25 part | kirsch — kirschwasser | base |
| 0.25 part | lemon juice — fresh lemon juice | base |
| 0.25 part | Grand Marnier | modifier |
See also: Duck