the cocktail experiment old fashioned aromatic bitters 10oz the cocktail experiment a few dashes provide bitter undertones perfect for any cocktail, but specifically designed for an old fashioned. cinnamon and orange lead the flavor profile with all your classic bittering agents as a base. we're sure an old fashioned made with these will be the best you've ever had. use these for everything from topical application, to functioning as a tonic to aid in digestion, to adding aromatic quality to cocktails. the possibilities are endless. check out the the cocktail experiment store for our full line of bitters and syrups.