Japanese Fizz

Shake in iced cocktail shaker strain

1 tsp sugar (4 dashes)

1½ oz rye or Bourbon whiskey (or more to taste) (4.5 cl)

½ oz Port (1.5 cl)

1 egg white (optional) (½ oz, 1.5 cl)

Fill with ice, soda

Serve in a tall glass (10.0 oz)

Defunct proprietary New York-based digestive bitters brand of presumed cardamom character called ...