Cocktail recipe
Amaretto Sour (Jeffrey Morgenthaler)
A shaken cocktail featuring Amaretto, Cask-Proof Whiskey, Lemon juice.

Ingredients
- 45 ml Amaretto
- 22.5 ml Cask-Proof Whiskey
- 30 ml Lemon Juice
- 1 barspoon Simple Syrup
- 15 ml Egg White
Method
- Add Amaretto, Cask-Proof Whiskey, Lemon Juice, Simple Syrup, Egg White (if using) to a shaker.
- If using the egg white, shake without ice until foamy.
- Add ice and shake until cold.
- Strain into a rocks glass over fresh ice.
- Optional garnish: lemon peel and brandied cherries.
Story
Jeffrey Morgenthaler published this in 2012 with the claim that it was the best amaretto sour in the world, adding cask-strength bourbon to give the sweet liqueur backbone and egg white for texture. Most bars now make it his way.