King’s Yellow

1½ oz Hayman’s Old Tom Gin
1 oz dry vermouth
½ oz Bénédictine D.O.M.
2 dashes orange bitters

Combine and shake well. Garnish with a lemon twist.

Similar
Astoria Bianco (-Bénédictine D.O.M.), Longhorn Gineous (+citrus liqueur; -Bénédictine D.O.M., bitters), White Negroni (+Cocchi Americano; -Bénédictine D.O.M., bitters)
Source
https://twitter.com/BrentSirota/status/442813906000805889