Harvest Sour

Harvest Sour Cocktail Recipe
Applejack and egg white keep this autumn sour festive and refreshing.Heami Lee

A sour refers simply to any cocktail with citrus, sugar, and a spirit, but the traditional sour is shaken with egg white and often served with a garnish of bitters. This modern classic riffs on that formula with a split base of rye whiskey and applejack.