Riding Club Cocktail.
Mixing-glass half-full fine ice, one dash Angostura bitters, a small bar-spoonful Horsford acid phosphate, one jigger calasaya. Mix and strain into cocktail-glass.
Mixing-glass half-full fine ice, one dash Angostura bitters, a small bar-spoonful Horsford acid phosphate, one jigger calasaya. Mix and strain into cocktail-glass.