Cocktails Bar La Florida by Constante Ribalaigua Vert (1934, p.65) — Especial

0.5 partgin — Gordon's ginbase
0.5 partgrapefruit juice base
0.5 teaspoonfulcreme de menthe — green mintmodifier
  1. Shake well with plenty of ice, strain, and serve in a six-ounce glass.

Ice: Plenty ice

Source prints as Palm Olive Cocktail Especial.