Louis' Mixed Drinks with Hints for the Care & Serving of Wines by Louis Muckensturm (1906, p.37)

1 liqueur-glasssweet vermouth — Italian vermouthbase
2 liqueur-glassesAmer Picon modifier
2 dashescuracao — Orange curacaomodifier
  1. Fill the mixing glass with ice, stir well, strain into a cocktail glass, squeeze orange peel on top, and serve.

Garnish: Orange peel

Ice: Ice