Boston Sour
A whiskey sour with a silky crown—bourbon, lemon, and simple syrup shaken with egg white for a classic foam.
19%
ABV
easy
Difficulty
coupe
Glass
History & Heritage
“Documented in 19th‑century bar guides, the Boston Sour adds egg white to the Whiskey Sour, yielding a lush, meringue‑like texture.”
Ingredients
Quality ingredients make all the difference. Each component plays a crucial role.
Method
Technique transforms ingredients into something extraordinary.
Dry shake, then shake with ice until frothy
Strain into a chilled coupe or over a large cube
Garnish with Angostura bitters art if desired
Glassware
Served up or on a large cube
Garnish
Flavor Journey
Every great cocktail tells a story through its flavors. Here's the sensory experience you can expect.
Sweet
out of 10
Sour
out of 10
Bitter
out of 10
Strong
out of 10
Master's Tips
Professional insights to elevate your craft
Dry shake with a spring for extra foam
Fine strain to remove ice shards
More to Explore
If you enjoyed this cocktail, these similar creations might capture your interest.
Whiskey Sour
A timeless blend of whiskey, lemon, and sugar shaken silky with egg white—template for the entire sour family.
Brandy Sour
A smooth, citrusy sour—brandy shaken with lemon, simple syrup, and optional egg white for a velvety cap.
Colonel Collins
A bourbon Collins—whiskey, lemon, and sugar lengthened with soda over ice.