The flavour of the overproof rum greatly adds to the character of this Old Fashioned. There are many rum Old Fashioned riffs but this is the recipe that...
I used 6cl Plantation 3 Star, 1cl Orgeat, 1.25ml Bogart's Bitters (thanks to the amazing Difford's jigger), inspired by Jerry Thomas' Japanese Cocktail. I put a lime slice in the glass before stirring instead of a zest & it was stunning. Would recommend