William's Dark 'N' Stormy (Difford's recipe)
Lime wedge
SHAKE first 4 ingredients with ice and strain into ice-filled glass. TOP with ginger beer and briefly stir.
[['5 cl', 'Dark/black/blackstrap rum'], ['2 cl', 'Lime juice (freshly squeezed)'], ['1 cl', 'Sugar syrup (65.0°brix, 2 sugar to 1 water rich syrup)'], ['2 dash', 'Angostura or other aromatic bitters'], ['9 cl', 'Ginger beer'], ['1⁄2 fresh', 'Passion fruit']]
[['5 cl', 'dark rum'], ['2 cl', 'lime juice'], ['1 cl', 'sugar syrup'], ['2 dash', 'angostura'], ['9 cl', 'gin'], ['1⁄2 fresh', 'passion fruit']]