Name: Creamy Spinach and Artichoke Chicken Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Cuisine: American
Ingredients: 2 pounds boneless skinless chicken breasts, cooked and diced; 1 tablespoon olive oil; 3 cloves garlic, minced; 8 ounces cream cheese, softened; 1 cup sour cream; 1 cup mayonnaise; 1 cup grated Parmesan cheese; 1 1/2 cups shredded mozzarella cheese, divided; 10 ounces frozen chopped spinach, thawed and squeezed dry; 14 ounces artichoke hearts, drained and chopped; 1/2 teaspoon onion powder; 1/2 teaspoon salt; 1/4 teaspoon black pepper; 1/4 teaspoon crushed red pepper flakes, optional; 2 tablespoons chopped parsley for garnish

Creamy Spinach and Artichoke Chicken Casserole is the kind of dinner that feels comforting from the first bite. Tender chicken, a rich cheesy sauce, savory artichokes, and spinach all come together in one bubbly bake that tastes hearty enough for a family meal but simple enough for a busy weeknight.

It has all the cozy flavor people love in spinach and artichoke dip, but turned into a satisfying main dish. The creamy filling keeps the chicken juicy, while the golden top adds just the right finish. Serve it with rice, pasta, or a simple salad, and you have a meal that disappears fast.

Why Is Creamy Spinach and Artichoke Chicken Casserole So Good?

This casserole works so well because every ingredient brings something important to the dish. The chicken makes it filling, the spinach adds color and freshness, and the artichokes bring that slightly tangy bite that keeps the creamy sauce from feeling too heavy.

It is also easy to customize. You can add extra mozzarella for a cheesier finish, use rotisserie chicken to save time, or spoon it over pasta if you want to stretch it into more servings. It is a great recipe for casual dinners, meal prep, or taking to a gathering when you want something warm and dependable.

Ingredients for the Creamy Spinach and Artichoke Chicken Casserole

2 pounds boneless skinless chicken breasts, cooked and diced
1 tablespoon olive oil
3 cloves garlic, minced
8 ounces cream cheese, softened
1 cup sour cream
1 cup mayonnaise
1 cup grated Parmesan cheese
1 1/2 cups shredded mozzarella cheese, divided
10 ounces frozen chopped spinach, thawed and squeezed dry
14 ounces artichoke hearts, drained and chopped
1/2 teaspoon onion powder
1/2 teaspoon salt
1/4 teaspoon black pepper
1/4 teaspoon crushed red pepper flakes, optional
2 tablespoons chopped parsley for garnish

Creamy Spinach and Artichoke Chicken Casserole (1)

How To Make the Creamy Spinach and Artichoke Chicken Casserole

Step 1: Prepare the Oven and Baking Dish

Preheat your oven to 375°F. Lightly grease a 9×13-inch baking dish so the casserole releases easily after baking.

Step 2: Cook the Garlic

Warm the olive oil in a small skillet over medium heat. Add the minced garlic and cook for about 30 seconds, just until fragrant. Remove it from the heat so it does not brown too much.

Step 3: Mix the Creamy Base

In a large mixing bowl, combine the softened cream cheese, sour cream, mayonnaise, Parmesan cheese, and 1 cup of the mozzarella. Stir until smooth and well blended.

Step 4: Add the Spinach and Artichokes

Fold in the cooked garlic, chopped spinach, chopped artichokes, onion powder, salt, black pepper, and crushed red pepper flakes if using. Mix until everything is evenly distributed.

Step 5: Add the Chicken

Stir the diced cooked chicken into the creamy mixture. Make sure every piece gets coated so the casserole bakes up rich and flavorful throughout.

Step 6: Assemble the Casserole

Spread the mixture evenly into the prepared baking dish. Top with the remaining 1/2 cup mozzarella cheese for a melty golden finish.

Step 7: Bake Until Hot and Bubbly

Bake for 25 to 30 minutes, or until the casserole is heated through and bubbling around the edges. If you want more color on top, broil for 1 to 2 minutes at the end.

Step 8: Rest and Serve

Let the casserole rest for about 5 minutes before serving. Sprinkle with chopped parsley and spoon it onto plates while still warm.

Serving and Storing Creamy Spinach and Artichoke Chicken Casserole

This casserole is rich, creamy, and easy to pair with simple sides. Serve it with buttered noodles, steamed rice, roasted vegetables, garlic bread, or a crisp green salad to balance the texture. It also works well spooned into bowls on its own for a lower carb option.

Store leftovers in an airtight container in the refrigerator for up to 4 days. To reheat, warm individual portions in the microwave or cover the baking dish with foil and reheat in the oven at 350°F until hot. You can also freeze it for up to 2 months, though the creamy texture may soften slightly after thawing.

Frequently Asked Questions

Can I use rotisserie chicken instead of cooking chicken breasts?

Yes, rotisserie chicken works very well in this casserole and saves time. Just shred or dice it and mix it into the filling.

Do I need to thaw the spinach first?

Yes, frozen spinach should be thawed and squeezed very dry before adding it. Too much moisture can make the casserole watery.

Can I make this casserole ahead of time?

Yes, you can assemble it a day in advance and store it covered in the refrigerator. Bake it when ready to serve, adding a few extra minutes if it is going into the oven cold.

What can I use instead of mayonnaise?

You can replace part or all of the mayonnaise with more sour cream or plain Greek yogurt. The flavor will be slightly tangier and a little lighter.

Can I add more cheese?

Absolutely. Extra mozzarella, Monterey Jack, or even a little shredded provolone all work nicely if you want a cheesier casserole.

Is this casserole keto friendly?

It can fit a lower carb style of eating if served on its own or with vegetables. Check your ingredient labels to make sure they match your preferences.

Want More Chicken Casserole and Comfort Food Ideas?

If creamy, hearty dinners are your kind of meal, you might also enjoy these favorites from Nina Dishes:

Marry Me Chicken Pasta for another rich and comforting chicken dinner.
Creamy Garlic Chicken Breasts when you want a skillet meal with bold creamy flavor.
Chicken Cordon Bleu Casserole for a baked dinner with classic comfort food appeal.
Creamy Crockpot Chicken Spaghetti when you want an easy slow cooker option.
One-Pan Creamy Chicken Pot Pie Pasta for another cozy dinner packed with creamy texture.

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And let me know how your Creamy Spinach and Artichoke Chicken Casserole turned out. Did you use rotisserie chicken? Did you make it extra cheesy or add a little heat?

I love seeing how these meals get adapted in real kitchens. You can also find more daily recipe inspiration on Nina Dishes Pinterest.