Add the whiskey, lemon juice and simple syrup to a cocktail shaker filled with ice. Replace lid and shake well.
Remove the lid and strain into a rocks glass filled with ice.
Garnish with a lemon twist and cocktail cherry.
Whiskey Sour with Egg White (Boston Sour)
Add the whiskey, lemon juice, simple syrup and egg white to a cocktail shaker without ice. Put on the lid and shake well. (This is called a "dry shake.")
Then remove the lid and add ice. Cover and shake again.
Remove the lid and strain into a coupe glass or rocks glass.
Add a few drops of Angostura bitters to the foamy top layer. Use a cocktail pick or knife to draw a line through the dots.
Garnish with a lemon twist and cocktail cherry.
Notes
To use sour mix: Replace lemon juice and simple syrup with 2 ounces sour mix.Instead of simple syrup: You can use honey syrup, maple syrup, agave nectar or a flavored simple syrup. Instead of lemon: Use other types of citrus. Mix up the flavors with other types of citrus, like orange or grapefruit.