Are you wondering what to eat with fish like a tuna steak or other seafood recipes? We’re talking about a delicious thick ahi tuna steak or yellowfin tuna steak (not canned tuna fish) that’s full of flavor, and if you’re looking for tuna steak sides, we’ve got you covered! A thick tuna steak is one of the luxuries when it comes to seafood, and it’s easy to cook it at home. If you’re cooking your own tuna steak, you probably wonder what you can serve with it.