Captain's Blood
Lemon twist
Shake on ice & strain
[['6 cl', 'Bacardi 4 year old gold rum'], ['3 cl', 'Lime juice (freshly squeezed)'], ['2 dash', 'Angostura Aromatic Bitters']]
[['6 cl', 'amber rum'], ['3 cl', 'lime juice'], ['2 dash', 'angostura']]