Café Royal Cocktail Book by W. J. Tarling (1937, p.227)
| 0.5 lemon | lemon juice — Lemon Juice | acid |
| 2 orange | orange juice — Orange Juice | acid |
| 1 unit | egg — Whole Egg | base |
| champagne — Fill up with Champagne | other | |
| 0.5 liqueur glass | Grenadine — Grenadine | sweetener |
| 1 teaspoon | sugar — Sugar | sweetener |
- Shake, pour into a tumbler, and fill up with Champagne.
Invented by H. Seifert.