- 2 fluid ounces pisco
- 3/4 fluid ounce lime juice
- 3/4 fluid ounce simple syrup
- 1 egg white
- 1 cup ice
- 4 drops Angostura bitters
- Combine Pisco, lime juice, simple syrup, and egg white in a cocktail shaker. Cover and shake for 10 to 20 seconds to emulsify the egg white. Add ice; cover and shake until chilled.
- Strain into chilled Champagne coupe. Garnish with 4 drops Angostura Bitters swirled with two straws.