This comfort food is the King of all Irish beef stews, with the Guinness and coffee flavors melding perfectly to give way to a deep, rich, lusciously savory sauce that simmers away to tenderize the beef and vegetables until they're spoonable! #beefstew #irish #stpatricksday #stew #beef #guinness #coffee #slowcooker #crockpot #instantpot #pressurecooker