A tuna sandwich is one thing a great thing but a tuna melt takes it to the next level with plenty of melty cheese and slices of fresh juicy tomatoes. And this casserole well, this casserole takes all of those great things hearty tuna, cheesiness, and bright tomatoes and pairs them with the carby goodness of pasta. The tuna melt flavors are all there, just in the comforting form of casserole