This Best Spinach Chicken Casserole is a creamy, cheesy baked dish combining tender chicken breasts layered with fresh spinach and topped with Monterey Jack cheese. The rich sauce made from mayo, sour cream, and Parmesan enhances the flavors, making it an easy, comforting meal perfect for weeknight dinners.
Keywords: spinach chicken casserole, creamy chicken casserole, baked chicken dish, Monterey Jack cheese casserole, easy chicken dinner
