Pisco Sour Lime

- 90 ml (1 1/2 oz.) eau-de-vie (like Pisco)
- 30 ml (1 oz.) lime juice
- 30 ml (1 oz.) cane syrup (or simple syrup)
- 1 egg white
- Ice cubes
- A few drops of angostura bitter (concentrated bitters for cocktails)
Combine all ingredients, except the Angostura, in a shaker filled with ice cubes.
Shake vigorously for 8 to 10 seconds.
Strain into an old-fashioned glass using an ice strainer.
Add a few drops of Angostura to decorate.

