Flounder has a mild flavor and is similar to sole. You can poach or bake it, or you can use it in soups and stews. The following recipe features a tasty crab stuffing to give the flounder plenty of appeal. Why not make this wonderful crab-stuffed flounder recipe and show your family how much you care? The stuffing is made with crabmeat, celery, onion, breadcrumbs and seasonings, and you can also make a nice creamy sauce.