Recipes for Mixed Drinks by Hugo R. Ensslin (1917, p.29) — Ensslin 1917

0.5 drinkdry gin — Dry Ginbase
3 slicespineapple — Muddled into the drink.garnish
0.5 drinkItalian vermouth — Italian Vermouthmodifier
  1. Muddle 3 slices of pineapple.
  2. Shake well in a mixing glass with cracked ice, strain and serve.

Ice: Cracked ice

This matters because it preserves the muddled-pineapple branch of the gin aperitif field rather than reserving fresh fruit only for long drinks and punches.

The muddle is structural; it changes the drink's role from a plain vermouth cocktail to a fresh-fruit variant.

See also: Pollyanna Cocktail, Orange Blossom Cocktail