Ken's Full Monte No.2
Orange zest twist (discarded) & Luxardo maraschino cherry
STIR all ingredients with ice and strain into ice-filled glass (preferably over a chunk of block ice).
[['3 cl', 'Bourbon whiskey'], ['1 dash', 'Angostura or other aromatic bitters'], ['3 cl', 'Montenegro amaro'], ['1 dash (4 drops)', 'Orange Bitters by Angostura']]
[['3 cl', 'bourbon whiskey'], ['1 dash', 'angostura'], ['3 cl', 'montenegro amaro'], ['1 dash (4 drops)', 'angostura']]