Welcome to a truly heartwarming meal that feels like a hug in a dish: our Easy Chicken and Spinach Casserole. This recipe is a family favorite for its sheer simplicity and incredible flavor. Featuring simple ingredients, it comes together quickly for a creamy, cheesy, and utterly satisfying dinner. It’s the perfect comforting solution for those busy weeknights when you still crave a homemade touch.
Table of Contents
Why You’ll Love This Chicken and Spinach Casserole
This delightful dish will quickly become a cherished recipe in your home for so many wonderful reasons:
- Quick 10-minute prep time. You can have this comforting casserole ready for the oven in a flash, making dinner stress-free.
- Only 8 simple ingredients. We focus on wholesome, easy-to-find staples for a no-fuss cooking experience.
- Incredibly creamy and satisfying. The rich base perfectly coats every piece of chicken and tender spinach, creating pure comfort.
- Irresistible cheesy cracker topping. A golden, crispy, and savory crust adds fantastic texture and flavor to every bite.
- Family-friendly, comforting meal. This Chicken and Spinach Casserole appeals to everyone, even picky eaters, with its gentle flavors.
- Great for make-ahead convenience. Prepare it in advance and bake later, freeing up your evening for connection and relaxation.

Ingredients
Gathering the right components is the first step to creating a truly delightful Chicken and Spinach Casserole. We use straightforward ingredients that blend beautifully to create a creamy, flavorful dish that will please everyone around your table.
- Chicken: 4 chicken breasts, cooked and chopped.
- Spinach: 2 (10-ounce) packages frozen chopped spinach, thawed and excess water squeezed out.
- Creamy Base: 1 cup mayonnaise, 2 (10 3/4-ounce) cans condensed cream of chicken soup.
- Flavor Boost: 1 tablespoon lemon juice, 1/2 teaspoon black pepper.
- Topping: 1 cup shredded sharp cheddar cheese.
- Crunch: 3/4 cup coarsely crushed Ritz crackers.
Notes & Substitutions
You have plenty of flexibility with this easy Chicken and Spinach Casserole to make it your own!
- Chicken: Feel free to use a store-bought rotisserie chicken for ultimate ease, or any leftover cooked chicken you have on hand.
- Spinach: If fresh is what you prefer, wilt about 2 pounds of fresh spinach, then drain and squeeze out all moisture thoroughly before adding.
- Mayonnaise: For a lighter or tangier flavor, substitute with sour cream or plain Greek yogurt.
- Soup: Cream of mushroom soup works wonderfully as an alternative, offering a slightly earthier profile.
- Cheese: Experiment with other shredded cheeses like Colby Jack, Pepper Jack for a kick, or even Swiss cheese for a nutty note.
- Crackers: Panko breadcrumbs or crushed cornflakes can provide a similar delightful crunch if you’re out of Ritz crackers.
- Spice: A pinch of red pepper flakes adds a lovely warmth and subtle heat to the mixture.
Equipment
Getting your tools ready beforehand ensures a smooth and enjoyable cooking process. You’ll only need a few basic items for this comforting casserole.
- A 9×13 inch casserole dish is ideal for baking this family-sized meal.
- A large mixing bowl provides ample space to combine all your ingredients easily.
- You’ll also need measuring cups and spoons for accurate ingredient amounts.
How To Make Easy Chicken and Spinach Casserole
Creating this comforting Chicken and Spinach Casserole is straightforward and enjoyable. Follow these simple steps, and you’ll have a delicious, homemade meal ready to share in no time. The process is designed to be quick and easy, perfect for any home cook.
- Preheat Oven & Prep Dish: Begin by preheating your oven to 350°F (175°C). Lightly grease a 9×13-inch casserole dish with cooking spray or a little butter. This prevents sticking and ensures easy serving of your hearty Chicken and Spinach Casserole.
- Prepare Spinach: Take your thawed frozen spinach and place it in a clean kitchen towel or a fine-mesh sieve. Squeeze out every last drop of excess water. This crucial step prevents your casserole from becoming watery, ensuring a perfectly creamy texture.
- Combine Ingredients: In your large mixing bowl, add the cooked and chopped chicken breasts along with the thoroughly squeezed spinach. These two main components form the delicious base of your comforting dish.
- Add Creamy Base: Next, spoon in the mayonnaise and both cans of condensed cream of chicken soup into the bowl. These ingredients create the rich, savory, and wonderfully creamy foundation for our Chicken and Spinach Casserole.
- Season Mixture: Stir in the fresh lemon juice and black pepper. The lemon juice adds a bright, tangy lift that beautifully balances the richness of the creamy sauce, while pepper enhances the overall flavor.
- Transfer to Dish: Mix all the ingredients well until everything is evenly combined and coated. Then, spread this delightful chicken and spinach mixture evenly into your prepared casserole dish, smoothing the top with a spatula.
- Add Topping: Generously sprinkle the shredded sharp cheddar cheese over the entire surface of the casserole mixture. This cheese layer will melt into a golden, gooey crust.
- Add Crunchy Layer: Finish the topping by evenly distributing the coarsely crushed Ritz crackers over the cheese. This will bake into an irresistible, buttery, and crispy topping that adds fantastic texture to the Chicken and Spinach Casserole.
- Bake Casserole: Place the casserole dish in your preheated oven. Bake for 25 to 30 minutes, or until the casserole is bubbly around the edges and the cracker topping is beautifully golden brown.
- Serve Warm: Once baked, carefully remove the dish from the oven. Let the Chicken and Spinach Casserole rest for a few minutes before scooping and serving. This allows the creamy sauce to set slightly, making it easier to serve and enjoy.

Pro Tips & Troubleshooting
Achieving a perfect Chicken and Spinach Casserole every time is simple with a few smart techniques.
- Even Cooking: Ensure your cooked chicken pieces and spinach are uniformly distributed in the mix. This guarantees every bite is balanced and cooks evenly.
To prevent a watery casserole, it’s essential to master the technique of squeezing excess moisture from thawed spinach.
- Prevent Watery Casserole: Squeezing the thawed spinach until it’s very dry is non-negotiable. Excess moisture is the main culprit for a thin, watery sauce in your Chicken and Spinach Casserole.
- Make Ahead: Assemble the entire dish (without the cracker topping) and refrigerate it, covered, for up to 24 hours. Add crackers just before baking for maximum crispness.
- Golden Topping: If your cracker topping isn’t as golden as you’d like after baking, broil it for just 1-2 minutes. Watch carefully to prevent burning!
- Blandness: If your casserole tastes a bit bland, don’t hesitate to adjust the seasoning. A dash more pepper, or a pinch of garlic or onion powder, can elevate the flavors.
- Creaminess: If the mixture seems too thick before baking, you can stir in a small splash of milk or chicken broth to achieve your desired consistency.
Serving, Storage, & Variations
This versatile Chicken and Spinach Casserole is wonderful on its own, but it also pairs beautifully with various sides and can be adapted to your preferences.
- Serving Suggestions: A crisp green salad with a light vinaigrette, or a side of simply steamed vegetables like broccoli or green beans, offers a refreshing contrast. Don’t forget some crusty bread for soaking up every bit of the creamy sauce.
- Meal Ideas: This hearty dish transforms into a complete meal when served alongside fluffy rice, your favorite pasta, or even roasted potatoes.
- Storage: Any leftovers of your delicious Chicken and Spinach Casserole should be refrigerated in an airtight container. It will stay fresh and tasty for up to 4 days.
- Freezing: You can freeze this casserole both unbaked or baked. If freezing unbaked, add the cracker topping right before baking. If freezing baked, omit the crackers or add fresh ones upon reheating to retain crunch.
- Reheating: To reheat, simply place individual servings in the microwave, or cover the casserole dish with foil and warm in the oven until heated through.
Variations
Get creative with your Chicken and Spinach Casserole and customize it to suit your family’s tastes!
- Add Vegetables: Stir in a handful of frozen peas, corn, sautéed mushrooms, or diced bell peppers for extra color and nutrients.
- Different Cheeses: Beyond cheddar, try mozzarella for a stretchier melt, Parmesan for a salty kick, or Monterey Jack for mild creaminess.
- Flavor Boosts: Sauté minced garlic or onion before adding to the mix, or sprinkle in dried herbs like thyme, parsley, or a touch of dried dill.
- Spicy Kick: For those who enjoy a little heat, a dash of cayenne pepper or a few drops of your favorite hot sauce can add a zesty punch.
- Add Grains: For a heartier meal, mix in a cup of cooked rice or quinoa directly into the casserole mixture before baking.

Nutrition
Understanding the nutritional aspects of your meal helps you make informed choices. This delicious Chicken and Spinach Casserole offers a satisfying profile.
| Nutrient | Per Serving (approximate) |
|---|---|
| Calories | 656 kcal |
| Serving Size | 1 serving |
Please note that these values are approximate and can vary significantly based on specific brands, exact measurements of ingredients, and any substitutions you make in your Chicken and Spinach Casserole. They are provided for general guidance only.
Frequently Asked Questions (FAQ)
You’ve got questions about our Easy Chicken and Spinach Casserole, and we have answers to help you cook with confidence.
Can I use fresh spinach?
Yes, absolutely! Cook down about 2 pounds of fresh spinach, then drain and squeeze out all excess water thoroughly before incorporating it into the recipe.
Do I need to cook the chicken first?
Yes, this recipe calls for pre-cooked chicken. Rotisserie chicken or leftover cooked chicken works perfectly for this comforting Chicken and Spinach Casserole.
Can I make this casserole ahead of time?
You certainly can! Assemble the entire casserole (excluding the cracker topping) and refrigerate it, covered, for up to 24 hours before baking.
How long does it last in the fridge?
When stored properly in an airtight container, leftovers of this dish will stay fresh and delicious in the refrigerator for up to 4 days.
Can this be frozen?
Yes, you can freeze the casserole before or after baking. If freezing after baking, consider adding fresh crackers upon reheating for optimal texture.
What can I use instead of Ritz crackers?
Crushed Panko breadcrumbs, cornflakes, or even buttery club crackers make excellent crunchy alternatives for the topping.
Is this recipe gluten-free?
No, due to the condensed cream of chicken soup and the Ritz crackers, this particular Chicken and Spinach Casserole recipe is not gluten-free.
Learn more about the versatile uses of condensed cream of chicken soup in various recipes to expand your culinary repertoire.
Final Thoughts
This Easy Chicken and Spinach Casserole is a testament to the joy of simple cooking, honoring memories and creating family bonds with every creamy, flavorful bite. It truly is a delight that brings warmth and comfort to your dinner table. We hope you feel inspired and empowered to try this wonderfully straightforward recipe yourself. It’s the perfect fuss-free, delicious solution for a comforting weeknight dinner that everyone will ask for again and again.

Easy Chicken and Spinach Casserole
Ingredients
Equipment
Method
- Lightly grease a 7×11 or 9×13-inch casserole dish and preheat the oven to 350 degrees F.
- In a large bowl, combine the cooked chicken, spinach, mayonnaise, cream of chicken soup, lemon juice, and pepper, then stir until well mixed.
- Spread the prepared mixture evenly into the greased casserole dish.
- Sprinkle the shredded cheese and crushed Ritz crackers over the top, then bake for 25 to 30 minutes.
Notes
Hi there, I’m chef living in New York City. Every morning, I wake up to the sounds of my little one’s laughter and the comforting routine of preparing breakfast for my family my husband, our child, and my beloved mother, who’s become both my rock and my inspiration since my father passed away. As the only daughter left in our family, I feel a deep responsibility to carry on his memory whenever I step into the kitchen.








