Garnish:
Lemon zest twist
How to make:
SHAKE all ingredients with ice and strain back into shaker. DRY SHAKE (without ice) and fine strain into chilled glass.
| 2 fl oz | Bourbon whiskey |
| 3/4 fl oz | Lemon juice (freshly squeezed) |
| 1/2 fl oz | Sugar syrup 'rich' (2 sugar to 1 water, 65.0°brix) |
| 1/2 fl oz | Pasteurised egg white (or aquafaba) |
Read about cocktail measures and measuring.
Review:
Bourbon whiskey soured with lemon juice and smoothed by egg white.
History:
Whereas the addition of egg white to a Whiskey Sour is optional, egg white is a requisite in a Boston Sour – a Boston Sour is simply a Whiskey Sour with egg white.
Whiskey Sour cocktail History
Nutrition:
One serving of Boston Sour contains 208 calories.
Alcohol content:
- 1.4 standard drinks
- 17.2% alc./vol. (34.4° proof)
- 19.4 grams of pure alcohol
Difford's Guide remains free-to-use thanks to the support of the brands in green above. Values stated for alcohol and calorie content, and number of drinks an ingredient makes should be considered approximate.
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