Chicken Parmesan Casserole takes all of the flavors we love in our favorite Chicken Parmesan recipe and turns them into a belly warming casserole! Tender chunks of chicken and pasta in a rich tomato sauce. This chicken casserole is topped with mozzarella cheese and a garlic buttery topping for the perfect bite! Add in a side salad and some crusty bread and you’ll have dinner on the table in a flash.