To create the rosemary syrup: combine equal parts water and sugar, add sprigs and let simmer for 10 minutes.
This Old Fashioned recipe adds a taste of rosemary to a beloved whiskey cocktail. The Rosemary Old Fashioned combines Southern Comfort 100, rosemary syrup and orange bitters all in one chilled classic cocktail. Garnished with a spring of rosemary and drink it with your friend Mary... or anyone else.