How to Make It
In a cocktail shaker, muddle the cucumber. Add the pisco, mezcal, lemon juice, simple syrup, egg white and salt and shake well. Add ice and shake again. http://www.foodandwine.com/articles/cocktail-basics-techniques#doublestr... title="Cocktail Technique: Fine-Straining a Drink">Fine-strain into a chilled wineglass. Dot the drink with the Peychaud’s bitters and swirl decoratively.