The Rum Old Fashioned is a rum cocktail concocted by head bartender Deysi Alverez of Mo-chica, chef Ricardo Zarate's Peruvian cantina located in downtown Los Angeles. Orange sugar, zest bitters, and rum are the only three ingredients in the strong fruity beverage.
Pour orange sugar into an old fashioned glass. Drop in bitters. Pour in Mouth Gay Black Barrel 1703 Barbados Rum. Stir contents and add 1 block of ice. Garnish with a flame orange peel.