Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon

Cheesy Chicken and Spinach Casserole


  • Author: Alioui
  • Total Time: 45 minutes
  • Yield: 4 servings 1x

Description

This Cheesy Chicken and Spinach Casserole with Mushrooms is a cozy and comforting dinner option that combines delicious flavors and the heartiness of a casserole.


Ingredients

Scale
  • 4 boneless, skinless chicken breasts
  • 2 cups fresh spinach (roughly chopped)
  • 2 cups mushrooms, sliced
  • 1 cup shredded mozzarella cheese
  • 1/2 cup grated Parmesan cheese
  • 2 tbsp olive oil
  • 3 cloves garlic, minced
  • 1 cup heavy cream
  • 1/2 cup chicken broth
  • 1 tsp Italian seasoning
  • Salt and black pepper to taste
  • Fresh parsley for garnish

Instructions

  1. Begin by preheating your oven to 375°F (190°C). It’s vital to have it at the right temperature so that your casserole cooks evenly and your cheese gets that beautiful golden crust.
  2. Take your chicken breasts and season them generously with salt, pepper, and Italian seasoning. This step adds essential flavor right to the meat, ensuring that every bite is savory.
  3. In a large skillet, heat the olive oil over medium-high heat. Once hot, carefully place the seasoned chicken breasts into the skillet. Sear each side for about 3–4 minutes, or until they achieve a lovely golden-brown color. Once seared, remove the chicken from the skillet and set aside.
  4. In the same skillet, add the sliced mushrooms. Sauté them for about 5 minutes until they are nicely browned and tender. Then, add the minced garlic and chopped spinach, cooking until the spinach wilts down, which should only take a couple of minutes.
  5. Pour the chicken broth and heavy cream into the skillet with the vegetables. Stir everything together and let the mixture simmer for 2–3 minutes until it thickens slightly. This creamy spinach and mushroom sauce will be the ultimate flavor booster for your chicken.
  6. Grab a baking dish and place the seared chicken breasts in it. Pour the creamy spinach and mushroom sauce evenly over the chicken, covering them well. Then, sprinkle the shredded mozzarella and grated Parmesan cheese on top. This cheesy layer is what makes this casserole irresistible!
  7. Place the baking dish in the preheated oven and bake for 20–25 minutes. The chicken is done when it reaches an internal temperature of 165°F (74°C) and the cheese is beautifully melted and bubbly. If you like a crunchier top, consider broiling it for the last few minutes.
  8. Once baked, remove from the oven and garnish with fresh parsley to add a pop of color and flavor.

Notes

For a lighter version, substitute heavy cream with half-and-half, which provides a similar creamy texture with fewer calories. Using frozen spinach is an option too. Just make sure to thaw and squeeze it dry before adding to the skillet to prevent excess moisture in the sauce. This casserole can be prepared ahead of time—assemble it and refrigerate for up to 24 hours before baking. Leftovers reheat beautifully, making them perfect for lunch the next day!

  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Category: Dinner

Nutrition

  • Calories: 540 per serving
  • Sodium: 680 mg
  • Protein: 38 g