This hearty pasta dish combines creamy cheese, tender chicken, and nutrient-dense vegetables into a single pan. It is a practical choice for family dinners or meal prepping for the week.

List of ingredients

1 lb short pasta (rigatoni, ziti, or penne) – uncooked
2 cups cooked chicken – cubed into bite-sized pieces
8 oz cream cheese – softened to room temperature
3/4 cup sour cream – full fat or full fat Greek yogurt
3/4 cup heavy cream – for richness and stability
1/2 cup whole milk – to adjust sauce consistency
1/2 onion – small and finely diced
1.5 cups shredded mozzarella – divided for mixing and topping
1/2 cup grated parmesan cheese – for a salty, sharp flavor
10 oz frozen spinach – thawed and thoroughly drained of water
14 oz can artichokes – chopped into small pieces
3-4 garlic cloves – minced fresh
1/2 tsp red pepper flakes – for a mild heat
1/2 tsp sea salt – adjust based on preference
1/2 tsp black pepper – freshly ground

step-by-step instructions

Prepare the oven and pasta: Preheat your oven to 350°F. Boil a large pot of salted water and cook the pasta according to the package directions, but remove it about one minute before it reaches al dente to prevent overcooking during the bake.
Cream the dairy base: In a medium mixing bowl, combine the softened cream cheese and sour cream. Use an electric hand mixer to beat the ingredients until the mixture is smooth and free of lumps.
Incorporate liquids: Stir in the heavy cream and mix well, then add the whole milk and blend until the sauce is uniform.
Mix in the fillings: Add the cubed chicken, thawed spinach, chopped artichokes, 1 cup of mozzarella, parmesan cheese, diced onion, minced garlic, red pepper flakes, salt, and pepper. Stir the mixture thoroughly to ensure all ingredients are evenly distributed.
Assemble the casserole: Drain the cooked pasta and place it into a 9×13 inch baking pan that has been sprayed with oil. Pour the creamy spinach and artichoke mixture over the pasta and stir until every piece of pasta is fully coated.
Bake and finish: Spread the mixture evenly in the pan and top with the remaining 1/2 cup of mozzarella cheese. Bake for 20 to 25 minutes, or until the cheese is melted and the sauce is bubbling around the edges.
Optional browning: For a golden-brown crust, place the pan under the broiler for the final 2 minutes of cooking.
Rest and serve: Remove the pan from the oven and let it cool for 5 to 10 minutes to allow the sauce to set before serving.

Optimizing Texture and Flavor

Cook Pasta Below Al Dente

Cooking the pasta slightly under the package instructions is critical. Since the pasta continues to cook in the oven sauce, starting with firmer noodles prevents the final dish from becoming mushy. This ensures the pasta maintains a distinct bite.

Squeeze Spinach Thoroughly

Frozen spinach holds a significant amount of water even after thawing. Use a clean kitchen towel or a fine-mesh strainer to squeeze out as much liquid as possible. Failure to do this can result in a watery sauce that separates during baking.

Use Full-Fat Dairy Products

Full-fat cream cheese and sour cream provide the necessary stability for the sauce. Low-fat alternatives often contain different stabilizers or higher water content, which can cause the sauce to curdle when exposed to oven heat. Full-fat versions ensure a smooth, creamy emulsion.

Grate Cheese From a Block

Freshly shredded mozzarella melts more effectively than pre-shredded varieties. Store-bought shredded cheese is coated in cellulose or potato starch to prevent clumping in the bag, which can hinder the melting process. Shredding your own cheese results in a better stretch and smoother texture.

Ingredient Substitutions and Alternatives

Gluten-Free Pasta Options

You can replace the wheat pasta with a high-quality gluten-free alternative such as brown rice or chickpea pasta. Be cautious with cooking times, as gluten-free noodles can go from undercooked to mushy very quickly. Follow the same under-cooking principle before baking.

Greek Yogurt as a Sour Cream Swap

Full-fat Greek yogurt is a suitable replacement for sour cream and adds a slight tang. Ensure the yogurt is thick and not watery to maintain the sauce’s structure. This substitution provides a slight increase in protein content.

Evaporated Milk for Extra Creaminess

If you prefer a denser, more concentrated sauce, substitute the whole milk with evaporated milk. Evaporated milk has less water content and adds a rich, velvety quality to the casserole. This is particularly helpful if you are using lower-fat chicken.

Fresh Spinach Substitution

If using fresh spinach instead of frozen, sauté it in a pan with a small amount of olive oil until wilted. Let the spinach cool and drain any released liquid before adding it to the mixture. Use approximately 5-6 ounces of fresh leaves to equal 10 ounces of frozen.

Preparation and Make-Ahead Strategies

Prepping the Mixture in Advance

The sauce, chicken, and vegetable mixture can be prepared up to 24 hours before baking. Store the mixture in an airtight container in the refrigerator. When ready to eat, boil the pasta fresh and combine it with the chilled mixture before baking.

Using Rotisserie Chicken for Efficiency

Pre-cooked rotisserie chicken is an excellent time-saver for this recipe. Simply remove the skin and bones, then cube the meat into small pieces. This ensures the chicken is tender and well-seasoned without requiring extra stovetop time.

Consistency in Vegetable Dicing

Dice the onion and mince the garlic finely to ensure they integrate seamlessly into the sauce. Large chunks of onion may not soften completely during the short baking window. Uniform pieces provide a consistent flavor in every bite.

Serving and Pairing Suggestions

Adding an Acidic Side Dish

Because this casserole is rich and creamy, it pairs well with acidic sides. A fresh arugula salad with a lemon vinaigrette or a side of steamed asparagus with lemon zest helps cut through the heaviness of the cheese. This creates a more balanced meal.

Garlic Bread for Texture

Serving the dish with toasted garlic bread provides a crunchy contrast to the soft pasta and creamy sauce. Brush a baguette with garlic butter and bake it alongside the casserole. This allows guests to scoop up any remaining sauce from the plate.

Vegetable Pairing Options

Roasted broccoli or sautéed zucchini are excellent additions to the meal. These vegetables complement the spinach and artichoke flavors without competing for dominance. Roast them at 350°F for about 15-20 minutes.

Storage and Reheating Guidelines

Proper Refrigeration

Store leftovers in a sealed, airtight container in the refrigerator for 4 to 5 days. Allow the casserole to cool completely before sealing the lid to prevent steam from creating excess moisture inside the container. This helps maintain the integrity of the pasta.

Microwave Reheating Method

When reheating in the microwave, add a tablespoon of milk or water to the portion. This re-hydrates the sauce, which naturally thickens as it cools. Heat on medium power in 1-minute intervals, stirring in between, until hot.

Oven Reheating for Texture

For the best texture, reheat leftovers in the oven at 350°F. Place the portion in a small baking dish and cover with foil to prevent the top from drying out. Bake for 15 to 20 minutes or until the center is heated through.

Freezing Instructions

While the casserole can be frozen, the pasta texture may soften more than usual upon thawing. Freeze in a freezer-safe container for up to three months. Thaw in the refrigerator overnight before reheating in the oven for best results.

Common Troubleshooting

Handling a Watery Sauce

If the sauce appears too thin after mixing, stir in an extra handful of parmesan or mozzarella cheese. The cheese acts as a thickening agent as it melts. Ensure your spinach was drained properly to avoid this issue from the start.

Preventing Cheese from Burning

If the cheese on top is browning too quickly before the center is bubbling, cover the pan loosely with aluminum foil. This protects the surface while allowing the heat to penetrate the middle of the casserole. Remove the foil for the last few minutes to regain the color.

Adjusting Heat Levels

The red pepper flakes provide a subtle heat that can be adjusted. For a spicier version, increase the flakes to 1 teaspoon or add a pinch of cayenne pepper. For a mild version, omit the red pepper flakes entirely.

Frequently Asked Questions

Can I use frozen artichokes?

Yes, frozen artichokes can be used. Thaw them completely and pat them dry with paper towels to remove excess moisture before chopping and adding them to the sauce.

Can I add other proteins?

While chicken is the primary protein, you can substitute it with cubed turkey or shrimp. If using shrimp, add them at the very end of the mixing process and reduce the baking time slightly to avoid overcooking the seafood.

Is this dish suitable for meal prep?

Yes, this casserole is ideal for meal prep. It holds its structure well in the refrigerator and can be portioned into individual containers for easy reheating throughout the work week.

Can I use a different pasta shape?

Any short, tubular pasta will work. Rigatoni and penne are preferred because they capture the thick sauce inside the tubes. Avoid long pastas like spaghetti, as they are difficult to stir and serve in a casserole format.

What if I don’t have a hand mixer?

You can use a whisk or a sturdy spatula, but you will need to spend more time stirring to ensure the cream cheese is fully incorporated. Ensure the cream cheese is very soft to make manual mixing easier.

Spinach Artichoke Chicken Casserole

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Author: samanthahayes
Total Time: 45 minutes
Yield: 8 servings 1x
Diet: General

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Description

Cozy and comforting, this Spinach, Artichoke Chicken Casserole is easy to whip up and a great make ahead option. Cheesy and veggie packed–a full meal in one dish.

Ingredients

Scale

1 lb. short pasta (rigatoni, ziti or penne), uncooked
2 c cubed chicken, already cooked
8 oz cream cheese, softened
3/4 c sour cream (full fat, or Greek yogurt)
3/4 c heavy cream
1/2 c whole milk
1/2 onion, small diced
1½ c shredded mozzarella, divided
1/2 c parmesan, grated
10 oz. frozen spinach, thawed and drained
14 oz. canned artichokes, chopped
3–4 garlic cloves
1/2 tsp red pepper
1/2 tsp sea salt
½ tsp pepper

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Instructions

Step: Preheat oven to 350°F. Cook pasta according to package instructions until almost al dente.
Step: Combine the sour cream and softened cream cheese in a medium mixing bowl and use an electric beater to mix until smooth and creamy. Add in the heavy cream and mix. Finally, mix in the milk.
Step: Add in chicken, spinach, artichokes, 1 cup mozzarella cheese, parmesan, onion, garlic and seasonings. Stir to combine. When the pasta is cooked, drain it and then add it to an oil sprayed 9×13 inch pan.
Step: Pour the spinach and artichoke mixture over the pasta and stir to combine and fully coat the pasta. Top with remaining mozzarella cheese and bake about 25 minutes, checking at 20 minutes, or until cheese on top is melted and mixture is bubbling.
Step: Cool for about 5-10 minutes before serving.

Notes

Cook the pasta slightly under al dente to prevent it from becoming too mushy during baking. Use full fat dairy to avoid curdling. Freshly shredded cheese provides a better melt than pre-shredded varieties.

Prep Time: 15 minutes
Cook Time: 25 minutes
Category: Main Course
Method: Baking
Cuisine: American

Nutrition

Serving Size: 1 serving
Calories: 594 kcal
Sugar: 6 g
Sodium: 741 mg
Fat: 31 g
Saturated Fat: 17 g
Unsaturated Fat: 10 g
Trans Fat: 0.01 g
Carbohydrates: 51 g
Fiber: 4 g
Protein: 27 g
Cholesterol: 113 mg