Café Royal Cocktail Book by W. J. Tarling (1937, p.213)
| 0.75 part | dry vermouth — French Vermouth | base |
| Soda water — fill the glass | dilution | |
| 0.25 part | creme de cassis — Crème de Cassis | modifier |
- Use medium size glass and fill with soda water.
Vermouth and Cassis is French vermouth and crème de cassis topped with soda water in a medium-size glass.
Café Royal Cocktail Book by W. J. Tarling (1937, p.213)
| 0.75 part | dry vermouth — French Vermouth | base |
| Soda water — fill the glass | dilution | |
| 0.25 part | creme de cassis — Crème de Cassis | modifier |