El Bar Americano en España by Pedro Chicote (1927, p.104)
| 1 lemon | jugo de limón — jugo de un limón | acid |
| 1 copita | dry gin — 1 copita de dry gin | base |
| ice — 2 ó 3 pedacitos de hielo | base | |
| Seltzer water — agua de seltz | dilution | |
| 1 whole | yema de huevo fresco — 1 yema de huevo fresco | other |
| 2 tablespoon | jarabe de azúcar — 2 cucharadas de jarabe de azúcar | sweetener |
- Shake very well, strain into a large glass, and finish with seltzer.
Ice: Ice