What is Tuna Casserole?
Tuna casserole is a casserole in which tuna is the star ingredient. A casserole, of course, is a dish which consists of baked starch, vegetables, and/or meat in a typically creamy sauce. Some people think of casserole and tuna casserole in particular as a quintessential 1950s American dish, but in fact casserole has a long and illustrious history, and there are lots of ways to make tuna casserole.