Café Royal Cocktail Book by W. J. Tarling (1937, p.192)
| 0.33 part | lemon juice — Lemon Juice | acid |
| 0.33 part | brandy — Brandy | base |
| 0.33 part | Cointreau | base |
- Shake and strain into cocktail glass.
Sidecar is equal parts Cointreau, brandy, and lemon juice.
Café Royal Cocktail Book by W. J. Tarling (1937, p.192)
| 0.33 part | lemon juice — Lemon Juice | acid |
| 0.33 part | brandy — Brandy | base |
| 0.33 part | Cointreau | base |