Rattlesnake

Instructions

1. 1. Combine rye whiskey, lemon juice, simple syrup, absinthe, and egg white in a shaker.
2. 2. Dry shake (without ice) vigorously for 15 seconds to emulsify the egg white.
3. 3. Add ice and shake again until well-chilled.
4. 4. Double strain into a chilled coupe and dash Angostura bitters on the foam.