Cherry Plum Gin Sour

Preparation

1. Pour all ingredients into a shaker with ice cubes
2. Shake
3. Strain into the shaker cup and discard the ice cubes
4. Shake a second time to emulsify the egg white
5. Strain finely into a chilled coupe glass
6. Garnish the mousse with a few drops of bitters and a thin slice of orange
7. Serve