If you're looking for a comforting, hearty, and easy-to-make dish, this Creamy Chicken and Spinach Casserole recipe is the perfect option! Whether you’re cooking for a weeknight dinner, family gathering, or special occasion, this casserole brings together the tender goodness of chicken with the rich, creamy flavors of spinach, cheese, and a blend of spices. The recipe is simple to follow and promises great results every time. Stick with us throughout this article, and by the end, you’ll have all the information needed to whip up this mouthwatering dish!

What Is a Creamy Chicken and Spinach Casserole?
A Creamy Chicken and Spinach Casserole is a baked dish that combines chunks of cooked chicken with fresh spinach, a creamy sauce, and a topping that could range from crispy breadcrumbs to melted cheese. Casseroles are known for being versatile, and this recipe is no exception. You can mix in your favorite ingredients or substitute a few based on your dietary needs or preferences. Plus, the one-dish meal approach makes for easy prep and cleanup! Read on to learn how to make the perfect casserole.
Ingredients List for Creamy Chicken and Spinach Casserole
Here’s a breakdown of all the ingredients you’ll need to create this delicious casserole:
- Chicken: 4 boneless, skinless chicken breasts (cooked and shredded)
- Spinach: 4 cups fresh spinach (or 1-2 cups frozen spinach, thawed)
- Cream cheese: 8 oz, softened
- Sour cream: ½ cup
- Heavy cream: ½ cup (can also use half-and-half for a lighter option)
- Garlic: 4 cloves, minced
- Onion: 1 medium onion, finely chopped
- Shredded cheese: 2 cups (cheddar, mozzarella, or a blend)
- Butter: 2 tablespoons
- Olive oil: 1 tablespoon
- Breadcrumbs: 1 cup (optional, for topping)
- Salt and pepper: To taste
- Italian seasoning: 1 teaspoon
- Paprika: ½ teaspoon (optional)
- Parmesan cheese: ½ cup (optional, for topping)
- Chicken broth: ½ cup (for extra moisture)
Optional Ingredients:
- Mushrooms: 1 cup sliced, to add a meaty texture and earthiness to the dish.
- Red pepper flakes: For a touch of heat.
- Bacon: Cooked and crumbled, to enhance the savory flavor.
Substitutions and Variations for Creamy Chicken and Spinach Casserole
This recipe is highly adaptable! Here are some substitutions and variations that can help you make this casserole your own:
- Chicken: Instead of chicken breasts, feel free to use rotisserie chicken, leftover turkey, or even boneless chicken thighs for more flavor.
- Spinach: If you don’t have fresh spinach, frozen spinach works just as well. Simply thaw and drain it before adding it to the casserole.
- Dairy-free option: Use dairy-free cream cheese, sour cream, and milk substitutes like coconut or almond milk for a lighter, dairy-free version.
- Cheese: Play with different cheese varieties like Swiss, gouda, or gruyere to change up the flavor profile.
- Vegetarian variation: Swap the chicken for tofu or chickpeas to create a vegetarian-friendly version.
- Low-carb version: If you’re watching your carbs, skip the breadcrumbs and reduce the amount of heavy cream. You can also replace cream with Greek yogurt for a lighter option.
Step-by-Step Cooking Instructions for Creamy Chicken and Spinach Casserole

Now that you’ve gathered all your ingredients, let’s walk through the cooking process step by step:
Step 1: Preheat the Oven
Start by preheating your oven to 375°F (190°C). This ensures that your casserole cooks evenly and gets that golden, bubbly crust on top.
Step 2: Cook the Chicken (if not pre-cooked)
If your chicken isn’t already cooked, season the chicken breasts with salt, pepper, and a sprinkle of paprika. Heat olive oil in a large skillet and cook the chicken for about 6-7 minutes per side or until fully cooked. Let the chicken cool and then shred or chop it into bite-sized pieces.
Step 3: Sauté the Vegetables
In the same skillet, melt butter over medium heat. Add the chopped onions and minced garlic. Cook for about 2-3 minutes until fragrant and the onions are softened. Add the spinach and cook until it wilts (or simply add thawed frozen spinach). Remove the mixture from heat.
Step 4: Prepare the Creamy Sauce
In a large bowl, combine the cream cheese, sour cream, heavy cream (or half-and-half), shredded cheese, Italian seasoning, and salt and pepper. Stir everything together until smooth and creamy. Add a little chicken broth if the mixture seems too thick.
Step 5: Combine All Ingredients
In a large casserole dish, mix the cooked chicken, spinach mixture, and the creamy sauce. Stir well to ensure everything is evenly coated.
Step 6: Add the Topping
For added crunch and flavor, sprinkle breadcrumbs and parmesan cheese over the top of the casserole. You can skip this step if you’re going for a low-carb version.
Step 7: Bake the Casserole
Place the casserole in the preheated oven and bake for 25-30 minutes, or until the top is golden brown and the cheese is bubbly. You can broil it for the last few minutes to get that extra crisp on top.
Step 8: Rest and Serve
Once baked, let the casserole rest for 5-10 minutes before serving. This will help the flavors set and make it easier to serve.
How to Cook Creamy Chicken and Spinach Casserole: A Step-by-Step Guide
Here’s a quick recap of the cooking process:
- Preheat oven to 375°F.
- Cook chicken (if not already done) and shred it.
- Sauté onions and garlic, then wilt spinach.
- Make the creamy sauce with cream cheese, sour cream, heavy cream, and shredded cheese.
- Combine chicken, spinach, and sauce in a casserole dish.
- Top with breadcrumbs and cheese (optional).
- Bake for 25-30 minutes until golden and bubbly.
- Let rest and serve.
Common Mistakes to Avoid When Making Creamy Chicken and Spinach Casserole
- Not draining the spinach: If using frozen spinach, be sure to squeeze out all excess water before adding it to the casserole, or you’ll end up with a soggy dish.
- Overcooking the chicken: Dry, overcooked chicken can ruin the texture of the casserole. If you’re using pre-cooked chicken, be careful not to overcook it during reheating.
- Skipping the seasoning: This dish relies on a creamy base, but don’t forget to season each layer to avoid blandness. Season the chicken, sauce, and vegetables to build flavor.
- Using too much liquid: Be mindful of adding too much cream or broth, as this can make the casserole too runny.
- Not letting it rest: Giving your casserole time to rest after baking allows the flavors to meld together and makes serving easier.
Serving and Presentation Tips for Creamy Chicken and Spinach Casserole
To elevate your casserole, here are a few presentation and serving ideas:
- Garnish with fresh herbs: Sprinkle chopped parsley, basil, or cilantro on top for a burst of freshness.
- Add color: Serve the casserole with a side salad, roasted vegetables, or steamed broccoli to balance the richness.
- Crusty bread on the side: A warm, crusty loaf of bread is perfect for soaking up any extra creamy sauce.
- Serve in individual portions: Instead of a big dish, bake the casserole in individual ramekins for a more refined presentation.
How to Serve Creamy Chicken and Spinach Casserole
This casserole is perfect for serving as a main dish with a variety of sides. Some great options include:
- Mashed potatoes or rice for a hearty meal.
- Roasted vegetables like carrots, brussels sprouts, or asparagus to complement the creamy texture.
- Cauliflower rice for a low-carb alternative.
- Salad with a light vinaigrette to provide contrast to the richness of the casserole.
Presentation Ideas for Creamy Chicken and Spinach Casserole
- Family-style: Serve the casserole in a rustic, oven-to-table dish for a casual family dinner.
- Elegant touch: Use individual ramekins or mini casserole dishes to serve the meal at dinner parties or gatherings.
- Layered look: If you added breadcrumbs or cheese on top, serve the casserole with the golden-brown crust visible for a stunning, appetizing look.
Creamy Chicken and Spinach Casserole Recipe Tips
- Make ahead: You can prepare the casserole the day before and store it in the fridge. Simply bake it when ready to serve.
- Freezing: This casserole freezes well. After assembling, cover it tightly and freeze for up to 3 months. When ready, thaw it overnight in the fridge and bake as instructed.
- Double the recipe: This dish is great for leftovers! Double the recipe and enjoy it for multiple meals throughout the week.
Frequently Asked Questions (FAQs)
Q: Can I use rotisserie chicken?
A: Yes, rotisserie chicken works perfectly in this recipe and saves time.
Q: Can I make this casserole ahead of time?
A: Absolutely! You can assemble the casserole and refrigerate it up to 24 hours in advance.
Q: Is this recipe gluten-free?
A: If you skip the breadcrumbs or use gluten-free breadcrumbs, this casserole can be gluten-free.
Q: How do I store leftovers?
A: Store leftovers in an airtight container in the fridge for up to 3 days. Reheat in the oven or microwave.
Conclusion
This Creamy Chicken and Spinach Casserole is a delicious and satisfying meal that you can easily customize to suit your preferences. Whether you’re a busy parent looking for a weeknight meal or hosting friends for dinner, this casserole delivers in both taste and convenience. Try it today, and you’ll see why casseroles have remained a comfort food staple for generations!
PrintCreamy Chicken And Spinach Casserole Recipe
This Creamy Chicken and Spinach Casserole recipe is a hearty, comforting dish packed with tender chicken, fresh spinach, and a rich, cheesy cream sauce. Perfect for busy weeknights or a cozy family dinner, this easy casserole is loaded with flavor and made with simple ingredients like chicken, cream cheese, and mozzarella. Serve with pasta or a fresh salad for a complete, delicious meal.
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Total Time: 40 minutes
- Yield: 6 servings 1x
- Category: Main Course, Casserole
- Method: Baking
- Cuisine: American
- Diet: Gluten Free
Ingredients
- 3 cups cooked chicken, shredded or cubed
- 4 cups fresh spinach, chopped
- 1 (8 oz) package cream cheese, softened
- ½ cup sour cream
- ½ cup mayonnaise
- 1 cup shredded mozzarella cheese
- ¼ cup grated parmesan cheese
- 2 cloves garlic, minced
- ½ tsp onion powder
- ½ tsp paprika
- Salt and pepper, to taste
- ¼ cup breadcrumbs (optional)
- 2 tbsp butter, melted (optional for breadcrumbs)
Instructions
- Preheat the oven to 375°F (190°C).
- In a large bowl, mix the cream cheese, sour cream, mayonnaise, minced garlic, onion powder, paprika, salt, and pepper until well combined.
- Stir in the shredded chicken, chopped spinach, mozzarella cheese, and parmesan cheese.
- Transfer the mixture into a greased 9x13-inch baking dish, spreading it evenly.
- (Optional) In a small bowl, mix the breadcrumbs with melted butter and sprinkle over the casserole.
- Bake in the preheated oven for 25-30 minutes, until the top is golden and bubbly.
- Remove from the oven, let it rest for a few minutes, and serve hot.
Notes
- For a lighter version, substitute Greek yogurt for mayonnaise and sour cream.
- You can add mushrooms, artichokes, or sun-dried tomatoes for extra flavor.
- Serve with rice, pasta, or a side salad to complete the meal.
Nutrition
- Serving Size: 1 plate
- Calories: 430
- Sugar: 2g
- Sodium: 620mg
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