Peychaud's New Orleans Cocktails by John Held Jr. (1935, p.25)

1 drinkbrandy — Brandybase
1 drinkrum — Rumbase
1 teaspoonsugar — Sugarbase
water — Boiling Waterdilution
1 unitegg — Fresh Eggother
  1. Beat the sugar and egg with a spoon, add boiling water while stirring, then add brandy and rum, pour from one glass to the other until mixed, grate nutmeg on top, and serve.

Garnish: Grated nutmeg