Besides a fry, the Irish stew in one of the most famous dishes in Ireland. There are many different foods in an irish stew including, carrots, potatoes, celery, turnips, swedes, parsnips, leek, kale, and cabbage. As you can see, the Irish stew is very high in protein with all its ingredients. The Irish stew was regocnized as early as the 1800s. The popularity of this dish grew becuase it's comforting nature and easy preperation.