Method
- Shake lemon juice, powdered sugar, blended whiskey, and egg white with cracked ice.
- Strain into a whiskey sour glass.
- Add a lemon slice and top with a cherry, then serve.
About the Boston Sour
The Boston Sour is a sour cocktail made with blended whiskey, lemon juice, and egg white. It has a creamy texture with a balanced sweet-tart flavor.