Cocktails by Pedro Chicote (1928, p.268) — Pedro Chicote 1928
| 0.5 small glass | gin — Ginebra | base |
| 0.5 lemon | lemon juice — Jugo de medio limon | base |
| Seltzer water — Agua de seltz | dilution | |
| 0.5 yolk | egg yolk — Yema de huevo | other |
| 0.5 tablespoon | sugar — Azucar | sweetener |
- Shake very well and top with seltzer in a large glass.
This matters because it preserves a yolk-based gin fizz branch in Chicote's Madrid service world.