Theobroma
Lemon zest twist (discarded)
STIR first 4 ingredients with ice and strain into glass over a chunk of block ice. Gentle dash with bitters to create a layer.
[['4.5 cl', 'Bacardi Carta Blanca light rum'], ['1.5 cl', 'Martini Extra Dry vermouth'], ['1.25 cl', 'Dutch Cacao white crème de cacao'], ['1 dash', "Difford's Saline Solution (or ½ pinch salt)"], ['3 dash', "Peychaud's or other Creole-style bitters"]]
[['4.5 cl', 'white rum'], ['1.5 cl', 'dry vermouth'], ['1.25 cl', 'dutch cacao white crème de cacao'], ['1 dash', "difford's saline solution"], ['3 dash', "peychaud's bitter"]]