Julia Child may be best known for her rich French cooking — she famously ... So next time you're craving a tuna fish sandwich ...

From french fries and pork rinds to banana chips, there are plenty of unique things people put in their sandwiches ... of tuna salad, too. And if you're looking for more complexity, fish sauce ...

Although it can be satisfying, a tuna-salad sandwich is not exactly a gourmet meal. But that changes if you flavour the fish in a French-style way and you stuff it inside fresh-baked croissants ...