Looking for a flavorful, comforting, and easy-to-make dish to impress your family or guests? This creamy chicken and spinach casserole is the perfect choice! Packed with tender chicken, fresh spinach, and a rich, creamy sauce, this casserole is the ideal weeknight meal or a crowd-pleaser for gatherings. Read on to discover the best way to make this delicious casserole, along with tips, variations, and answers to your most frequently asked questions!

What is a Creamy Chicken and Spinach Casserole?
A creamy chicken and spinach casserole is a baked dish that combines shredded or diced chicken, sautéed spinach, and a flavorful cream sauce. Typically layered with cheese and sometimes a crispy topping, this casserole is hearty, rich, and comforting. Whether you’re preparing this meal for dinner or meal prepping for the week, it’s a versatile dish that works great for various occasions.
Ingredients List for Creamy Chicken and Spinach Casserole
Before diving into the cooking process, let’s take a look at the essential ingredients you’ll need to create this creamy chicken and spinach casserole. Most of these ingredients are pantry staples, so you may already have many on hand!
- 2 cups cooked chicken (shredded or diced)
- 4 cups fresh spinach (you can use baby spinach or regular spinach)
- 1 medium onion, diced
- 3 cloves garlic, minced
- 1 cup sour cream
- 1 cup cream cheese, softened
- 1 cup chicken broth
- 1 cup shredded mozzarella cheese
- ½ cup grated Parmesan cheese
- 1 teaspoon paprika
- 1 teaspoon dried thyme
- 1 teaspoon salt
- ½ teaspoon black pepper
- 1 tablespoon olive oil (for sautéing)
- ½ cup breadcrumbs (optional for topping)
Substitutions and Variations for Creamy Chicken and Spinach Casserole
One of the best parts about casseroles is their versatility. You can easily substitute ingredients based on dietary preferences, or simply use what you have in your pantry. Here are a few ideas to customize this creamy chicken and spinach casserole recipe:
- Protein alternatives: Swap out chicken for turkey, ham, or even ground beef or sausage for a different flavor profile.
- Vegetarian option: Omit the chicken and add more veggies like mushrooms, zucchini, or bell peppers for a hearty vegetarian version.
- Dairy-free version: Use dairy-free cream cheese and sour cream alternatives made from coconut or almond milk. You can also use nutritional yeast in place of Parmesan for a cheesy, dairy-free topping.
- Gluten-free option: To make the casserole gluten-free, simply replace the breadcrumbs with gluten-free breadcrumbs or crushed gluten-free crackers. Ensure all other ingredients, like the broth and cream cheese, are also gluten-free.
- Lower-carb option: If you’re watching your carb intake, omit the breadcrumbs entirely and add more cheese to create a crispy top layer.
Step-by-Step Cooking Instructions

Now that you’ve gathered all the necessary ingredients, it’s time to start cooking. Follow these step-by-step instructions to prepare your creamy chicken and spinach casserole to perfection.
How to Cook Creamy Chicken and Spinach Casserole: A Step-by-Step Guide
- Preheat the oven: Begin by preheating your oven to 375°F (190°C). Lightly grease a 9x13-inch baking dish and set aside.
- Cook the chicken: If you haven’t already, cook your chicken breasts or thighs until tender and cooked through. Shred or dice the cooked chicken and set aside. This is a great way to use up leftover roasted chicken or rotisserie chicken.
- Sauté the spinach: Heat the olive oil in a large skillet over medium heat. Add the diced onion and sauté for 3-4 minutes until softened. Then, add the minced garlic and sauté for an additional 1-2 minutes. Finally, toss in the fresh spinach and cook until wilted, about 3-5 minutes. Remove the skillet from heat.
- Prepare the creamy sauce: In a mixing bowl, combine the sour cream, softened cream cheese, chicken broth, paprika, thyme, salt, and pepper. Stir well until the mixture is smooth and creamy.
- Assemble the casserole: In the prepared baking dish, layer the shredded chicken on the bottom. Top with the sautéed spinach mixture, spreading it evenly over the chicken. Pour the creamy sauce over the chicken and spinach, ensuring everything is evenly coated.
- Add the cheese topping: Sprinkle the shredded mozzarella cheese and grated Parmesan cheese over the top of the casserole. If you’re using breadcrumbs, sprinkle them over the cheese for a crispy topping.
- Bake the casserole: Place the casserole in the preheated oven and bake for 25-30 minutes, or until the top is golden and bubbling. The internal temperature should reach at least 165°F (74°C).
- Cool and serve: Once the casserole is baked, allow it to cool for a few minutes before serving. This helps the dish set and makes it easier to cut and serve.
Common Mistakes to Avoid
When making a casserole, it’s easy to run into a few common pitfalls. Here are some mistakes to avoid when preparing your creamy chicken and spinach casserole:
- Overcooking the chicken: Overcooked chicken can become dry and tough, so be sure to cook it until it’s just done. If you’re using leftover chicken, avoid cooking it again—simply heat it through with the sauce.
- Not draining the spinach properly: Spinach can release a lot of moisture when it cooks. Make sure to drain or press out excess liquid after sautéing it. This will prevent your casserole from becoming too watery.
- Using low-quality cheese: For the best flavor and texture, opt for high-quality cheeses. Freshly grated mozzarella and Parmesan will melt better and provide a creamier texture.
- Skipping the resting period: Let your casserole cool for a few minutes after it comes out of the oven. This allows the ingredients to settle and prevents the casserole from falling apart when you slice it.
Serving and Presentation Tips
To make your creamy chicken and spinach casserole even more special, consider some creative serving and presentation ideas that will impress your guests. Here’s how you can take it up a notch:
How to Serve Creamy Chicken and Spinach Casserole
- Family-style: Serve the casserole directly from the baking dish, placing it in the center of the table so everyone can dig in. This makes for an inviting, communal dining experience.
- Individual servings: For a more elegant presentation, cut the casserole into squares and plate each serving individually. Add a side of fresh salad or garlic bread to complete the meal.
- Pair with sides: This casserole pairs well with a variety of sides such as roasted vegetables, mashed potatoes, or a light green salad. You can also serve it with some crusty bread to soak up any extra sauce.
Presentation Ideas for Creamy Chicken and Spinach Casserole
- Garnish with herbs: Fresh parsley, thyme, or basil can add a pop of color and flavor to the casserole. Sprinkle a handful of freshly chopped herbs over the top just before serving.
- Add a crispy topping: If you didn’t use breadcrumbs while baking, consider adding some crispy fried onions or crushed crackers to the top for an extra layer of texture.
- Serve in mini dishes: For individual servings, you can bake the casserole in small ramekins or mini cast-iron skillets. This makes for an eye-catching presentation and allows each guest to have their own portion.
Creamy Chicken and Spinach Casserole Recipe Tips
- Make it ahead: This casserole can be assembled in advance and stored in the fridge for up to 24 hours before baking. This makes it perfect for busy weeknights or when you’re hosting guests.
- Freeze for later: You can freeze the assembled casserole before baking. When ready to cook, simply thaw overnight in the fridge and bake as directed.
- Experiment with toppings: Try adding some crushed crackers, fried onions, or crumbled bacon to the top of the casserole before baking for added crunch and flavor.
Frequently Asked Questions (FAQs)
Q: Can I use frozen spinach instead of fresh spinach?
A: Yes, you can use frozen spinach. Just make sure to thaw and squeeze out any excess liquid before adding it to the casserole.
Q: How can I make this casserole more filling?
A: You can add cooked pasta, rice, or quinoa to the casserole to make it a heartier dish. Just layer it in with the chicken and spinach before adding the sauce.
Q: Can I use leftover turkey instead of chicken?
A: Absolutely! Leftover turkey works just as well as chicken in this casserole, making it a great recipe to use after the holidays.
Q: Can I freeze leftovers?
A: Yes, you can freeze any leftovers. Store them in an airtight container, and when ready to eat, reheat in the oven or microwave until warmed through.
Q: Can I make this casserole in a slow cooker?
A: While this recipe is best baked, you can adapt it for a slow cooker by layering the ingredients and cooking on low for 4-5 hours. However, you won’t get the same crispy top as you would in the oven.
Conclusion
This creamy chicken and spinach casserole is a comforting, crowd-pleasing dish that’s easy to make and full of flavor. Whether you’re cooking for a weeknight dinner or a special occasion, this recipe is sure to become a favorite in your home. With endless variations and tips for success, you’ll have no trouble adapting this dish to suit your taste and dietary needs. Give it a try, and enjoy the delicious combination of creamy sauce, tender chicken, and nutritious spinach!
PrintCreamy Chicken And Spinach Casserole Recipe
This creamy chicken and spinach casserole recipe is the ultimate comfort food, combining tender chicken, fresh spinach, and a creamy, cheesy sauce. Perfect for family dinners, it's easy to make with simple ingredients and is ready in under an hour. Serve this flavorful dish for a satisfying meal that everyone will love. Keywords: Creamy chicken and spinach casserole, cheesy casserole, comfort food casserole.
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Yield: 4 servings 1x
- Category: Casserole
- Method: Baking
- Cuisine: American
- Diet: Gluten Free
Ingredients
- 2 cups cooked chicken, shredded
- 3 cups fresh spinach
- 1 cup sour cream
- 1 cup cream cheese, softened
- 1 cup shredded mozzarella cheese
- ½ cup shredded Parmesan cheese
- ½ cup heavy cream
- 1 medium onion, chopped
- 2 cloves garlic, minced
- 1 tbsp olive oil
- Salt and pepper to taste
Instructions
- Preheat oven to 375°F (190°C).
- In a pan, heat olive oil over medium heat. Sauté onion and garlic until soft.
- Add spinach to the pan and cook until wilted. Remove from heat.
- In a large bowl, combine cooked chicken, sour cream, cream cheese, heavy cream, and sautéed spinach mixture.
- Season with salt and pepper, then stir in half of the mozzarella and Parmesan cheese.
- Transfer the mixture into a greased casserole dish. Top with the remaining mozzarella and Parmesan cheese.
- Bake for 20-25 minutes or until the cheese is bubbly and golden brown.
- Serve hot and enjoy!
Notes
- You can use frozen spinach if fresh is not available, just thaw and drain excess water.
- Add extra spices like paprika or Italian seasoning for more flavor.
- Serve with a side of garlic bread or a fresh salad.
Nutrition
- Serving Size: 1 serving
- Calories: 450 kcal
- Sugar: 2g
- Sodium: 650mg
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