Café Royal Cocktail Book by W. J. Tarling (1937, p.182)

0.25 partbourbon — Bourbonbase
0.5 partdry vermouth — Dry Martini Vermouthbase
1 dashpeach bitters — Peach Bittersbitter
0.25 partBenedictine modifier
  1. Shake and strain.

Invented by W. J. Tarling.