Step 1.
- Add bourbon, lemon juice, simple syrup, and egg white (if using) into a shaker without ice.
Step 2.
- Dry shake vigorously for about 15 seconds to emulsify the egg white.
Step 3.
- Add ice to the shaker and shake again for another 15 seconds until well-chilled.
Step 4.
- Strain into an ice-filled rocks glass.
Step 5.
- Top with a splash of red wine by pouring it over the back of a spoon to create a layered effect.
Step 6.
- Garnish with a lemon wheel and a cherry.