The Ridgwell
Blackberry
STIR all ingredients with ice and strain into chilled glass.
[['2.5 cl', 'Bourbon whiskey'], ['2 cl', 'Straight rye whiskey (100 proof / 50% alc./vol.)'], ['1.25 cl', 'Punt E Mes or other full-bodied vermouth'], ['1.25 cl', 'Martini Rosso sweet vermouth'], ['0.5 cl', 'Giffard Crème de Mûre liqueur'], ['1 dash', 'Angostura Aromatic Bitters'], ['1 dash', 'Orange Bitters by Angostura']]
[['2.5 cl', 'bourbon whiskey'], ['2 cl', 'rye whiskey'], ['1.25 cl', 'punt e mes or other full-bodied vermouth'], ['1.25 cl', 'red vermouth'], ['0.5 cl', 'giffard crème de mûre liqueur'], ['1 dash', 'angostura'], ['1 dash', 'angostura']]