- 2 oz Pisco
- .75 oz lime juice
- .75 oz simple syrup
- 1 fresh egg white
- 4 drops Bittermens Hopped Grapefruit Bitters
In a mixing tin, combine pisco, egg white, lime juice, and simple syrup, then add ice and shake vigorously. Strain into a coup or cocktail glass, and garnish with drops of bitters atop the foam.