Whiskey Sour

The Whiskey Sour is a classic cocktail with roots that trace back to the mid-19th century, appearing in early bartending guides such as Jerry Thomas's 1862 manual.

Originally, sours were created as medicinal tonics, combining a spirit with citrus and sweetener to mask the harshness of early distilled liquors. Over time, the drink evolved from a health tonic into a social staple of American cocktail culture. The use of bourbon, specifically, highlights the corn-based sweetness and vanilla notes characteristic of Kentucky distilleries, which complements the acidity of fresh lemon juice.

While modern variations often include egg whites to create a frothy, creamy texture known as a Boston Sour, the traditional version remains a study in simplicity and balance. Its enduring popularity lies in its versatility, allowing bartenders to adjust the ratio of syrup to citrus to suit individual preferences. The drink reflects the broader American transition toward refined mixology, bridging the gap between rugged frontier spirits and the polished elegance of urban cocktail lounges. ■

See the full recipe for Whiskey Sour