El Bar Americano en España by Pedro Chicote (1927, p.102)
| 1 copita | coñac — 1 copita de coñac | base |
| 1 whole | huevo fresco — 1 huevo fresco | base |
| 1 large glass | leche caliente — 1 copa grande de leche caliente | other |
| nuez moscada rallada — Added at service. | other | |
| 2 tablespoon | azúcar en polvo — 2 cucharadas de azúcar en polvo | sweetener |
- Shake very well and serve with a little grated nutmeg.
Garnish: Grated nutmeg