A Pair of Easy Whiskey Sour Variations

Just switch out the sweetener.

In last week’s newsletter, I argued that the easiest way to change up a Whiskey Sour was to switch out the sweetener. This week, we’ll look at two drinks that illustrate that principle well, using sweeteners you’re likely to have around your house already. 

The first is one of the earliest variations on the drink I ever learned. The main innovation? Inst…