ŌBDO Four Sour
50 ml ŌBDO Four gin
25 ml fresh lemon juice
15 ml simple syrup
1 egg white or 4 drops of egg white substitute - Foamee
Add the gin, lemon juice, simple syrup and egg white to a shaker and vigorously dry-shake (without ice) for about 30 seconds.
Add ice and shake vigorously for about 20 seconds. Double-strain into a glass and garnish with orange zest.