El Bar Americano en España by Pedro Chicote (1927, p.121)
| 1 tablespoon | azúcar — 1 cucharada grande de azúcar | base |
| 0.5 copita | coñac — 1/2 copita de coñac | base |
| 0.5 copita | whisky Canadian — 1/2 copita de whisky Canadian | base |
| 1 glass | leche hirviendo — 1 copa de leche hirviendo | other |
| nuez moscada rallada — Added at service. | other | |
| 1 whole | yema de huevo fresco — 1 yema de huevo fresco | other |
- Beat very well in the shaker with a spoon and serve in a large glass.
- Finish with a little grated nutmeg.
Garnish: Grated nutmeg