Introduction to Chicken Spinach Mushroom Bake
What is Chicken Spinach Mushroom Bake?
Chicken Spinach Mushroom Bake is a delightful and comforting casserole dish that combines the flavors of tender chicken, fresh spinach, and earthy mushrooms in a creamy, cheesy sauce. This one-pan wonder is a true crowd-pleaser, perfect for a cozy family dinner or a gathering with friends. The combination of protein-packed chicken, nutrient-dense spinach, and savory mushrooms creates a harmonious balance of flavors and textures that will leave you craving more.
Table of Contents
Why This Recipe is a Must-Try
Chicken Spinach Mushroom Bake is a must-try recipe for several reasons. First and foremost, it’s a delicious and satisfying meal that’s easy to prepare, making it an excellent choice for busy weeknights or when you want to impress your guests. The creamy, cheesy sauce envelops the chicken, spinach, and mushrooms, creating a dish that’s both comforting and indulgent. Additionally, this recipe is a great way to incorporate more leafy greens and vegetables into your diet, as the spinach and mushrooms provide a nutritional boost. Plus, it’s a versatile dish that can be easily customized to suit your taste preferences or dietary needs.
Ingredients for Chicken Spinach Mushroom Bake
For the Chicken & Veggie Base
- 2 lbs boneless, skinless chicken breasts, cut into 1-inch cubes
- 2 tbsp olive oil (or avocado oil), divided
- 1 lb cremini or white button mushrooms, sliced
- 10 oz fresh baby spinach
- 1 medium yellow onion, finely chopped
- 4–6 cloves garlic, minced
For the Creamy, Cheesy Sauce
- 8 oz cream cheese, softened and cubed
- 1 cup heavy cream
- 1/2 cup low-sodium chicken broth
- 1/2 cup freshly grated Parmesan cheese
- 1.5 cups shredded mozzarella cheese, divided
- 1 tbsp Italian seasoning
- 1 tsp salt (adjust to taste)
- 1/2 tsp black pepper
Optional Garnishes
- Chopped fresh parsley
- Red pepper flakes
Step-by-Step Instructions
Preheat Oven
Preheat your oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish.</
Sear Chicken
In a large skillet, heat 1 tbsp oil over medium-high heat. Add the chicken cubes and cook until browned but not fully cooked through. Transfer the seared chicken to a plate.
Sauté Veggies
In the same skillet, add the remaining 1 tbsp of oil. Sauté the onion for 2–3 minutes, then add the garlic and mushrooms. Cook until the mushrooms are soft. Stir in the spinach and cook until wilted.
Make Sauce
Reduce the heat to low. Add the cream cheese to the skillet and stir until melted and smooth. Pour in the heavy cream and chicken broth, stirring constantly. Add the Parmesan, 1 cup of mozzarella, Italian seasoning, salt, and pepper. Stir until well combined.
Combine & Bake
Return the seared chicken to the skillet and stir to coat. Transfer the entire mixture to the prepared baking dish. Top with the remaining 1/2 cup of mozzarella cheese.
Bake
Bake the Chicken Spinach Mushroom Bake uncovered for 20–25 minutes or until bubbly and the chicken is fully cooked.
Serve
Garnish the baked dish with fresh parsley and red pepper flakes, if desired. Serve the Chicken Spinach Mushroom Bake warm and enjoy!

Nutritional Information
Calories and Macronutrients
This Chicken Spinach Mushroom Bake is a well-balanced meal that provides a good source of protein, healthy fats, and carbohydrates. Each serving (approximately 1 cup) contains around 450 calories, 35 grams of protein, 30 grams of fat, and 15 grams of carbohydrates.
Vitamins and Minerals
The combination of chicken, spinach, and mushrooms in this dish provides a variety of essential vitamins and minerals. It is a good source of vitamin A, vitamin C, vitamin K, iron, and calcium, making it a nutritious choice for a satisfying meal.
How to Make Variations on Chicken Spinach Mushroom Bake
Add Different Vegetables
If you’re looking to add more vegetables to the dish, consider incorporating diced bell peppers, zucchini, or broccoli. These additional veggies can enhance the nutritional profile and provide different flavors and textures to the Chicken Spinach Mushroom Bake.
Using Different Cheeses
While the recipe calls for a combination of Parmesan and mozzarella cheese, you can experiment with other cheese varieties to suit your taste preferences. Try using cheddar, Gruyère, or even a blend of cheeses to create a unique flavor profile.
Making it Gluten-Free
To make this dish gluten-free, simply use gluten-free chicken broth and ensure that any other packaged ingredients, such as the Italian seasoning, are also gluten-free. This simple swap allows you to enjoy the Chicken Spinach Mushroom Bake without any gluten-containing ingredients.
Serving Suggestions
Best Side Dishes to Pair
The Chicken Spinach Mushroom Bake pairs well with a variety of side dishes. Consider serving it with roasted vegetables, such as asparagus or Brussels sprouts, or a fresh green salad to balance the creamy, cheesy flavors. For a heartier meal, you can also serve it with a side of steamed rice or quinoa.
Wine and Beverage Pairings
For a delightful wine pairing, consider a crisp, unoaked white wine, such as a Sauvignon Blanc or Pinot Grigio, which can complement the creaminess of the dish. Alternatively, a light- to medium-bodied red wine, like a Pinot Noir or Merlot, can also be a wonderful accompaniment. If you prefer non-alcoholic options, a refreshing iced tea or a glass of water with lemon can also be a great choice.
Frequently Asked Questions
Is chicken and spinach a good combination?
Absolutely! Chicken and spinach are a fantastic combination. The chicken provides a lean protein source, while the spinach adds a nutritional boost with its abundance of vitamins, minerals, and antioxidants. The flavors and textures of the two ingredients complement each other beautifully in this Chicken Spinach Mushroom Bake.
Is it okay to cook chicken and mushroom together?
Yes, cooking chicken and mushrooms together is a common and delicious practice. The chicken provides a source of protein, while the mushrooms add earthy, savory flavors to the dish. When combined, the chicken and mushrooms create a harmonious blend of textures and tastes, making them an excellent pairing in recipes like this Chicken Spinach Mushroom Bake.
How to thicken chicken and mushroom sauce?
To thicken the creamy, cheesy sauce in this Chicken Spinach Mushroom Bake, there are a few options:
- Allow the sauce to simmer for a few extra minutes, which will help it reduce and thicken naturally.
- Mix a small amount of cornstarch or flour with a bit of cold water or broth, then stir it into the sauce. This will help it to thicken up.
- Add an extra dollop of cream cheese to the sauce, as the cream cheese helps to create a rich, creamy texture.
What is a good side for mushroom chicken?
There are several delicious side dish options that pair well with this Chicken Spinach Mushroom Bake:
- Roasted vegetables, such as asparagus, Brussels sprouts, or roasted cauliflower
- A fresh green salad with a light vinaigrette dressing
- Steamed or roasted broccoli
- Garlic mashed potatoes or roasted potatoes
- Whole grain rice or quinoa
These sides help to balance the richness of the creamy, cheesy chicken and mushroom dish and provide a complementary texture and flavor profile.
More Related Recipes You Might Enjoy
- Creamy Mozzarella Chicken Linguine with Garlic Cajun Butter
- Chicken Bell Pepper Ranch Burritos
- Cheesy Garlic Butter Chicken and Rice Casserole
- Creamy Tuscan Chicken Gnocchi Skillet
Conclusion
Chicken Spinach Mushroom Bake is a delightful and comforting casserole dish that combines the flavors of tender chicken, fresh spinach, and earthy mushrooms in a creamy, cheesy sauce. This one-pan wonder is a true crowd-pleaser, perfect for a cozy family dinner or a gathering with friends. With its balanced nutritional profile and versatile nature, this recipe is a must-try for anyone looking to enjoy a satisfying and flavorful meal. So, gather your ingredients, preheat your oven, and get ready to indulge in the deliciousness of Chicken Spinach Mushroom Bake!
Craving even more magical meals? Browse Amelia’s Pinterest boards for quick dinners, cozy bakes, and tons of flavorful inspiration.

Create a Creamy Chicken Spinach Mushroom Bake Your Family Will Love
- Total Time: 45 minutes
- Yield: 6 servings 1x
Description
Chicken Spinach Mushroom Bake is a delightful and comforting casserole dish that combines the flavors of tender chicken, fresh spinach, and earthy mushrooms in a creamy, cheesy sauce. This one-pan wonder is a true crowd-pleaser, perfect for a cozy family dinner or a gathering with friends.
Ingredients
- 2 pound boneless, skinless chicken breasts, cut into 1-inch cubes
- 2 tablespoon olive oil
- 1 pound cremini or white button mushrooms, sliced
- 10 ounce fresh baby spinach
- 1 medium yellow onion, finely chopped
- 4 cloves garlic, minced
- 8 ounce cream cheese, softened and cubed
- 1 cup heavy cream
- 1/2 cup low-sodium chicken broth
- 1/2 cup freshly grated Parmesan cheese
- 1 1/2 cup shredded mozzarella cheese, divided
- 1 tablespoon Italian seasoning
- 1 teaspoon salt
- 1/2 teaspoon black pepper
Instructions
1. Preheat your oven to 375°F. Lightly grease a 9×13-inch baking dish.
2. In a large skillet, heat 1 tablespoon oil over medium-high heat. Add the chicken cubes and cook until browned but not fully cooked through. Transfer the seared chicken to a plate.
3. In the same skillet, add the remaining 1 tablespoon of oil. Sauté the onion for 2–3 minutes, then add the garlic and mushrooms. Cook until the mushrooms are soft. Stir in the spinach and cook until wilted.
4. Reduce the heat to low. Add the cream cheese to the skillet and stir until melted and smooth. Pour in the heavy cream and chicken broth, stirring constantly. Add the Parmesan, 1 cup of mozzarella, Italian seasoning, salt, and pepper. Stir until well combined.
5. Return the seared chicken to the skillet and stir to coat. Transfer the entire mixture to the prepared baking dish. Top with the remaining 1/2 cup of mozzarella cheese.
6. Bake the Chicken Spinach Mushroom Bake uncovered for 20–25 minutes or until bubbly and the chicken is fully cooked.
7. Garnish the baked dish with fresh parsley and red pepper flakes, if desired. Serve the Chicken Spinach Mushroom Bake warm and enjoy!
Notes
This dish pairs well with roasted vegetables or a fresh green salad.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Casserole
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cup
- Calories: 450
- Sugar: 3g
- Sodium: 600mg
- Fat: 30g
- Saturated Fat: 15g
- Unsaturated Fat: 10g
- Carbohydrates: 15g
- Fiber: 2g
- Protein: 35g
- Cholesterol: 100mg