|1 1/2 fl oz||Bourbon whiskey|
|1 fl oz||Lemon juice (freshly squeezed)|
|2/3 fl oz||Sugar-free sweetener|
|2 dash||Angostura Aromatic Bitters (optional)|
|1/2 fl oz||Pasteurised egg white|
Difford's Guide remains free-to-use thanks to the support of the brands in green above.
This Whiskey Sour isn't very sour and those wanting a drier drink should consider reducing the sweetener to nearer 15ml (1/2oz).
Adding a couple of dashes aromatic bitters greatly contributes to the cocktail's flavour but this also adds trace amounts of sugar.
Adapted from the classic serve by yours truly (Simon Difford) in January 2019.
A history of the Whiskey Sour cocktail can be found on our page.