Learn how to make a Rum Old Fashioned Cocktail! This Rum Old Fashioned recipe is a fun twist on the classic Old Fashioned cocktail. Make this Rum Old Fashioned drink from simple, yet high quality ingredients: dark rum, simple syrup, and bitters. This easy dark rum cocktail is perfect for fall, winter, happy hour or a party! | Hello Little Home #oldfashioned #oldfashionedcocktail #cocktailrecipe #cocktails #rumcocktail #darkrum #rumdrink