Step 1.
- Combine the Scotch whisky, honey syrup, lemon juice, and egg white in a shaker without ice.
Step 2.
- Dry shake (shake without ice) vigorously for about 15 seconds to emulsify the egg white.
Step 3.
- Add ice to the shaker and shake again until chilled, about 15 seconds.
Step 4.
- Strain into a chilled coupe glass.
Step 5.
- Garnish with a lemon twist. Serve immediately.