1⁄2 oz Orange juice
1⁄2 oz Lemon juice
1 ds Orange bitters
Shake and strain into sugar-rimmed glass.
Comes out yellow instead of red, but you could add a bit of grenadine
Arthur Albert Tarling (1902-1974) as head bartender at London's Cafe Royal
Gin, Orange liqueur, Orange bitters, Orange juice, Lemon juice