Mash orange wedge, sugar cube, and bitters against bottom and sides of a 10-oz. old fashioned glass using a muddler or wooden spoon. Fill glass with crushed ice. Stir in bourbon, cranberry sauce, and a splash of club soda. Garnish, if desired. Serve immediately.
Recipe by How to Decorate at https://www.ballarddesigns.com/howtodecorate/2013/11/recipe-cranberry-old-fashioned-cocktail/