American and Other Drinks by Leo Engel (1878, p.51) — Another Way

2 wine glasscognac — Cognac brandybase
4 wholeegg — new-laid eggsbase
1 wine glassJamaica rum — old Jamaica rumbase
to near full jugwater — boiling waterdilution
6 lumpssugar — sugar lumpssweetener
  1. Beat the eggs with the sugar, add boiling water in stages, then throw in the spirits.

Ice: None

See also: Egg Flip

Another way.