Chile Relleno Casserole is a delicious Mexican-inspired dish made with roasted poblano peppers, cheese, and a flavorful tomato sauce. The peppers are stuffed with a creamy cheese filling and baked until golden and bubbly. This casserole is a great option for a crowd-pleasing dinner or a potluck gathering. It is easy to make and can be served as a main course or as a side dish alongside rice and beans. The combination of the smoky peppers, gooey cheese, and tangy tomato sauce makes this dish a true comfort food favorite.