Crafthouse Cocktails Rum Old Fashioned is a pre-made cocktail made with premium aged rum, real cane sugar, and a blend of spices. This cocktail is perfect for those who want to enjoy a classic old fashioned without having to mix it themselves. The Rum Old Fashioned is a smooth and balanced cocktail that is sure to please. Enjoy it neat, on the rocks, or as a base for your favorite rum cocktail.