Preheat oven to 400 degrees
In a 9x13 baking dish add all ingredients
Top spinach last if you prefer (optional, can add before chicken if desired)
Cover with tin foil
Bake for 45 minutes to 1 hour (45 minutes if chicken is cut, 1 hour if using full breasts)
Top with more Parmesan cheese, lemon juice, and paprika if desired
Serve with garlic bread
