Famous New Orleans Drinks and How to Mix 'Em by Stanley Clisby Arthur (1938, p.33)

1.5 jiggerBourbon whiskey — Bourbon whiskeybase
1 tsppowdered sugar — Powdered sugarbase
mint — Mint sprigsother
shaved ice — Shaved iceother
  1. Crush a dozen mint leaves with powdered sugar and just enough water to dissolve it in a bar glass.
  2. Pour half the mint-sugar liquid into the serving glass, half-fill with shaved ice, add the rest of the liquid, nearly fill with more shaved ice, then pour in Bourbon to the brim.
  3. Refrigerate at least an hour for ripeness and frost, top with mint sprigs, and serve.

Garnish: Mint sprigs

Ice: Shaved ice