Chicken Spinach Casserole Recipe
This Chicken Spinach Casserole is a comforting and flavorful dish featuring tender chicken breasts layered with a creamy spinach and cheese mixture, then baked to perfection with a golden mozzarella topping. It combines the richness of cream cheese and mozzarella with fresh spinach and aromatic Italian seasoning for a satisfying, easy-to-make meal perfect for weeknights or family dinners.
- Author: liam
- Prep Time: 15 minutes (plus 15-30 minutes marinating)
- Cook Time: 25 minutes
- Total Time: 55-70 minutes
- Yield: 4 servings 1x
- Category: Main Dish
- Method: Baking
- Cuisine: American
Chicken Marinade
- 2 large boneless, skinless chicken breasts
- 1 tablespoon olive oil
- 3 cloves garlic, minced
- 1 tablespoon Italian seasoning
- ¼ teaspoon salt
- ½ teaspoon black pepper
Spinach Mixture
- 2 tablespoons olive oil, divided
- 2 cups fresh spinach
- 8 ounces cream cheese, softened
- ½ cup mozzarella cheese, shredded
- ½ cup Parmesan cheese (optional)
Topping
- ½ cup mozzarella cheese, shredded
- Preheat Oven and Prepare Baking Dish: Preheat your oven to 400°F (200°C) and lightly grease a 9×13-inch baking dish to prevent the casserole from sticking.
- Prepare Chicken Cutlets: Slice each chicken breast horizontally to create four thin cutlets. Pound the thicker parts so all pieces have even thickness for uniform cooking.
- Marinate Chicken: In a bowl, mix 1 tablespoon olive oil, minced garlic, Italian seasoning, salt, and black pepper. Toss the chicken cutlets in this marinade, cover, and refrigerate for 15-30 minutes to enhance flavor.
- Cook Spinach: Heat the remaining 1 tablespoon olive oil in a skillet over medium heat. Add the fresh spinach and cook for 2-3 minutes until wilted. Remove from heat and set aside.
- Mix Cream Cheese and Spinach: In a bowl, beat the softened cream cheese until smooth. Stir in the cooked spinach along with ½ cup shredded mozzarella and Parmesan cheese if using, creating a creamy, cheesy spinach mixture.
- Optional Sear Chicken: For extra flavor, sear the marinated chicken cutlets in a hot skillet for 1-2 minutes on each side until slightly browned.
- Assemble Casserole: Arrange the chicken cutlets evenly in the prepared baking dish. Spread the cream cheese and spinach mixture evenly over the chicken. Top with the remaining ½ cup shredded mozzarella cheese.
- Bake: Place the casserole in the preheated oven and bake for 20-30 minutes, or until the chicken reaches an internal temperature of 165°F (75°C) and the cheese is melted and lightly browned on top.
- Rest and Serve: Remove the casserole from the oven and let it rest for 5 minutes before serving to allow juices to redistribute and flavors to settle.
Notes
- The optional searing step adds extra flavor but can be skipped if short on time.
- For creamier texture, you can add a splash of milk to the cream cheese mixture if desired.
- Substitute fresh spinach with frozen spinach, but make sure to thoroughly drain excess water before mixing.
- You can swap mozzarella with cheddar or another favorite melting cheese for variation.
- Leftovers can be stored in an airtight container in the refrigerator for up to 3 days.
Keywords: chicken casserole, spinach casserole, creamy spinach chicken, baked chicken dish, easy dinner casserole