Cocktails Bar La Florida by Constante Ribalaigua Vert (1934, p.221)

1 peellemon peel acid
2 ouncessweet vermouth — Martini Rossi vermouthbase
1 dashAngostura bitters — Angosturabitter
1 teaspoonAmer Picon modifier
0.5 teaspooncuracao modifier
1 sprigmint — peppermintother
0.5 teaspoonsugar sweetener
  1. Stir and serve very cold.

Ice: Cracked ice