Natterjack Whiskey Sour
- 2 oz Natterjack Blend Irish Whiskey
- 0.75 oz Fresh lemon juice
- 0.75 oz Simple syrup
- 1 Egg white (optional)
- Angostura bitters
Dry shake all ingredients without ice if using egg white. Add ice and shake vigorously again. Strain into a chilled coupe or rocks glass over ice, then garnish with drops of Angostura bitters.
Serve in a rocks glass










