Creamy Chicken and Spinach Casserole is a cozy, satisfying meal that’s perfect for family dinners and easy weeknight cooking. Loaded with tender shredded chicken, wilted spinach, and a rich cheese sauce, this dish is warm, hearty, and sure to be a crowd-pleaser.

Why You’ll Love This Recipe

This casserole brings together everything you love about comfort food—creamy, cheesy, and packed with flavor. It’s a great way to use leftover chicken, and the spinach adds a fresh, nutritious touch. With minimal prep and just one dish to bake, it’s as convenient as it is delicious. Pair it with rice, pasta, or crusty bread for a complete meal that’s ready in no time.

Ingredients

4 chicken breasts, cooked and shredded
1 cup cream cheese, softened
1/2 cup sour cream
1/2 cup shredded mozzarella cheese
1/2 cup Parmesan cheese, grated
1 tablespoon olive oil
2 cloves garlic, minced
2 cups spinach, chopped
Salt and pepper, to taste

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

Directions

Preheat your oven to 350°F (175°C).
In a skillet, heat the olive oil over medium heat. Add the minced garlic and sauté for about 1 minute until fragrant.
Add the chopped spinach and cook until wilted, about 2–3 minutes. Remove from heat.
In a large mixing bowl, combine cream cheese, sour cream, mozzarella, Parmesan, salt, and pepper. Mix until smooth.
Stir in the shredded chicken and cooked spinach until fully combined.
Transfer the mixture into a greased baking dish, spreading it out evenly.
Bake for 20–25 minutes, or until the top is golden and bubbly.
Serve hot with rice, bread, or your favorite side dish.

Servings and Timing

Servings: 4
Prep Time: 10 minutes
Cooking Time: 25 minutes
Total Time: 35 minutes

Variations

Add pasta: Stir in cooked pasta for a creamy chicken spinach pasta bake.
Spice it up: Add red pepper flakes or diced jalapeños for a spicy kick.
Use different cheese: Swap mozzarella with cheddar, gouda, or Monterey Jack.
Vegetable boost: Add sautéed mushrooms, zucchini, or bell peppers for extra nutrition.

Storage/Reheating

Storage: Store in an airtight container in the refrigerator for up to 3 days.
Freezing: Freeze before or after baking for up to 2 months. Thaw in the fridge overnight before reheating.
Reheating: Reheat in the oven at 350°F (175°C) for 10–15 minutes or microwave individual portions until hot.

FAQs

Can I use rotisserie chicken?

Yes, rotisserie chicken is perfect for this recipe and saves prep time.

Can I make this casserole ahead of time?

Absolutely! Assemble the casserole, cover, and refrigerate. Bake just before serving.

Is this casserole keto-friendly?

Yes, it’s low in carbs and high in fats and protein, making it suitable for a keto diet.

Can I substitute Greek yogurt for sour cream?

Yes, Greek yogurt is a great substitute and adds extra protein.

Can I use frozen spinach?

Yes, just thaw and squeeze out excess moisture before adding it in.

What can I serve this with?

It pairs well with rice, pasta, quinoa, or crusty bread for a complete meal.

How do I make it lighter?

Use light cream cheese and sour cream, or replace some cheese with low-fat versions.

Can I add breadcrumbs on top?

Yes, sprinkle with breadcrumbs or crushed crackers for a crunchy topping.

What size baking dish should I use?

An 8×8-inch or 9×9-inch dish works well for this recipe.

Can I double the recipe?

Yes, double the ingredients and use a 9×13-inch baking dish. Increase the baking time slightly.

Conclusion

Creamy Chicken and Spinach Casserole is a rich, comforting dish that’s perfect for weeknight dinners or sharing with loved ones. It’s quick, satisfying, and easy to customize with your favorite ingredients. Whether you serve it with rice, pasta, or on its own, this casserole is guaranteed to bring warmth and flavor to your dinner table.

Creamy Chicken and Spinach Casserole

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Print Recipe

This Creamy Chicken and Spinach Casserole is the ultimate comfort food—packed with tender shredded chicken, fresh spinach, and a velvety blend of cream cheese, sour cream, and melted mozzarella. Baked until bubbly and golden, this easy casserole is perfect for cozy family dinners, meal prep, or potlucks. Serve with rice, pasta, or crusty bread for a complete, satisfying meal.

Total Time: 35 minutes
Yield: 4 servings

Instructions

Preheat oven to 350°F (175°C).
In a skillet, heat olive oil over medium heat. Add garlic and sauté for 1 minute.
Add chopped spinach and cook until wilted (about 2–3 minutes). Remove from heat.
In a large bowl, mix cream cheese, sour cream, mozzarella, Parmesan, salt, and pepper until smooth.
Stir in shredded chicken and wilted spinach.
Spread mixture evenly into a greased 8×8 or 9×9-inch baking dish.
Bake for 20–25 minutes, until hot and bubbly.
Serve with rice, bread, or pasta.

Notes

Use Rotisserie Chicken for a shortcut.
Spice It Up with red pepper flakes or jalapeños.
Add Crunch by topping with breadcrumbs or crushed crackers before baking.
Make Ahead: Assemble and refrigerate up to 24 hours before baking.

Author: Sophia
Prep Time: 10 minutes
Cook Time: 25 minutes
Category: Main Course, Casserole
Method: Baked
Cuisine: American