Pisco Sour

Instructions

1. Add the pisco, simple syrup, lime juice, and egg white to a cocktail shaker. Dry shake for 30 seconds.
2. Add ice to fill, and shake vigorously for another 20 seconds.
3. Strain into an old-fashioned glass or sour glass and sprinkle the bitters on top of the foam. Garnish with a thin slice of dried lime.