Cocktails by Pedro Chicote (1928, p.291) — Imperial
| 1 lemon | lemon juice — jugo de un limon | acid |
| ice — pedacitos de hielo | base | |
| Seltzer water — agua de seltz | dilution | |
| 1 coffee spoon | Bicarbonate of soda — cucharada de bicarbonato | other |
| 1 tablespoon | sugar — cucharada grande de azucar | sweetener |
- Build in a large glass, add seltzer, and drink while effervescing.
Ice: Ice
This matters because it preserves a sparkling lemonade checkpoint that reads like professional summer refreshment.