In this video, you’ll see how to make a top-rated creamy chicken casserole that’s perfect for busy weeknights when you want a good, comforting meal wi... See morethout much fuss. Boneless, skinless chicken breasts bake on a bed of spinach and sliced mushrooms topped with a super-simple cream sauce and a sprinkling of mozzarella cheese. This recipe is so versatile, you can easily substitute the chicken for white fish or shrimp. What makes a dish Florentine? It’s the spinach! Serve this cheesy, creamy chicken Florentine over rice or pasta with a good sprinkling of Parmesan. Watch the video, then get the recipe for Bryan’s Chicken Florentine Casserole.