Oosthattan
Maraschino cherry.
Stir all ingredients with plenty of ice. Strain to chilled Coupe.
[['5 cl', 'Von Oosten Bitter'], ['2.5 cl', 'Rye whiskey (80 proof) 40-45% alc./vol.'], ['1 dash', 'Angostura Aromatic Bitters'], ['1 dash', 'Orange Bitters by Angostura']]
[['5 cl', 'von oosten bitter'], ['2.5 cl', 'rye whiskey'], ['1 dash', 'angostura'], ['1 dash', 'angostura']]