Café Royal Cocktail Book by W. J. Tarling (1937, p.192)
| 0.25 part | brandy — Brandy | base |
| 0.25 part | lemon juice — Lemon Juice | base |
| champagne — Champagne | other | |
| 0.25 part | Cointreau | other |
- Shake and strain into a large glass.
- Fill up with Champagne.
Champagne Side-Car
Champagne Side-Car is lemon juice, brandy, and Cointreau topped with Champagne.