This Chicken Broccoli Alfredo Bake is a classic meal taken to the next level. This cheesy, creamy Baked Chicken and Broccoli Alfredo features tender noodles and broccoli smothered in alfredo sauce, then topped with melty parmesan and mozzarella. Enjoy this Chicken Broccoli Alfredo Casserole with a light side salad or a buttery slice of garlic bread. This Chicken and Broccoli Alfredo Bake is a soon-to-be family favorite!