Café Royal Cocktail Book by W. J. Tarling (1937, p.130)
| 0.33 part | groseille syrup | base |
| 1 unit | egg | other |
| 0.33 part | apple syrup | sweetener |
| 0.33 part | Raspberry syrup | sweetener |
- Shake and strain.
L'Avenir
L'Avenir is a syrup-based egg cocktail of groseille, raspberry, and apple syrup.