When dinner needs to be comforting and easy, this Chicken Tortellini Casserole checks all the boxes. It’s creamy, cozy, and made with cheese tortellini, tender chicken, and a rich Alfredo-based sauce that bakes up bubbly and golden.

Everything gets stirred together in one bowl and baked until perfectly melty, making this a great option for busy weeknights or low-effort family dinners. Add a simple salad and some garlic bread, and you’ve got a meal that feels a little special without a lot of work.

Chicken Tortellini Casserole in a glass baking dish with a serving scooped out using a wooden spoon.

This is one of those dinners I make when I don’t feel like cooking, but still want something warm and comforting on the table. It looks like you put in way more effort than you actually did — my favorite kind of recipe.

Why This Chicken Tortellini Casserole Works

  • Creamy and comforting. Cheese tortellini, ricotta, and Alfredo sauce bake into a rich, cozy casserole that feels like comfort food done right.
  • Minimal prep. Everything gets stirred together in one bowl before baking — no complicated steps or extra dishes.
  • Family-friendly. Mild flavors, cheesy goodness, and tender chicken make this a dinner everyone will eat.
  • Flexible. It works with rotisserie chicken, leftover chicken, or even different sauces if that’s what you have on hand.
  • Perfect for busy nights. From fridge to oven to table with very little effort.
Overhead photo of Chicken Tortellini Casserole ingredients on a countertop, including tortellini, chicken, Alfredo sauce, ricotta, spinach, and mozzarella.

I’ve tried mixing everything directly in the baking dish, and let’s just say… it wasn’t my best idea. Using a bowl first makes this recipe much easier (and a lot less messy).

Chicken Tortellini Casserole served on plates with creamy sauce, chicken, and cheese tortellini.

Substitutions & Variations

  • Switch the sauce. Tomato-based sauces work great if you want to change things up.
  • Change the cheese. Cottage cheese is a good substitute for ricotta.
  • Add extra flavor. A little garlic, fresh basil, or a pinch of red pepper flakes adds a nice boost.
  • Make it bigger. This recipe doubles easily and fits perfectly in a 9×13-inch baking dish.

How to Store Chicken Tortellini Casserole

Refrigerator:
Let the casserole cool completely, then store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the oven or microwave until warmed through.

Freezer / Make-Ahead:
This casserole freezes well. Assemble it in a freezer-safe dish without baking, cover tightly, and freeze for up to 3 months. Bake straight from frozen, loosely covered, until hot and bubbly, then uncover to finish baking.

This is one of those casseroles that reheats really well, which makes leftovers something to actually look forward to instead of forget about in the fridge.

Chicken Tortellini Casserole served on a plate with creamy tortellini, chicken, and melted cheese.

Frequently Asked Questions

Can I use frozen tortellini instead of fresh?

Yes. Frozen tortellini works, but you’ll need to add extra baking time. If the cheese starts to brown too much, loosely tent the dish with foil.

What kind of chicken works best?

Any fully cooked chicken works here. Rotisserie chicken is the easiest option, but leftover chicken or cooked chicken thighs are great too.

Can I make this casserole ahead of time?

Absolutely. Assemble the casserole, cover tightly, and refrigerate for up to 24 hours before baking.

More Easy Dinner Recipes You’ll Love

If this Chicken Tortellini Casserole is your kind of comfort food, you might also enjoy:

Unbaked Chicken Tortellini Casserole in a square glass baking dish and topped with shredded cheese.

Chicken Tortellini Casserole

Yield: 4 servings
Prep Time: 5 minutes
Cook Time: 30 minutes
Total Time: 35 minutes

Creamy Chicken Tortellini Casserole is a quick comfort-food dinner made with cheese tortellini, Alfredo sauce, ricotta, spinach, and plenty of melty mozzarella.

Ingredients

  • 1 (28-ounce) package fresh cheese tortellini
  • 2 cups boneless skinless chicken breast, cooked and cut into ½ inch cubes
  • 1 (22-ounce) jar Alfredo sauce
  • 1 (15-ounce) container ricotta cheese
  • 1 cup chopped spinach, lightly packed
  • 2 cups shredded mozzarella cheese

Instructions

  1. Preheat your oven to 350°F and spray an 8x8 casserole dish with nonstick cooking spray. 
  2. In a large mixing bowl, combine the tortellini, chicken, alfredo sauce, ricotta cheese, and spinach, mixing until well combined. 
  3. Transfer the mixture to the prepared casserole dish and top with cheese. 
  4. Bake for 30 minutes until the cheese is bubbly and lightly browned. 
  5. Serve warm. 

Notes

TIPS:

  • Tomato-based sauces work great in the recipe, too.
  • You can use homemade alfredo sauce if you prefer it to jarred, but the jar makes it really easy. You’ll need just under 3 cups. 
  • You can double this recipe, and it fits in a 9x13 pan. 
  • If you want a little something extra, you can add 2 cloves of chopped garlic, 2 Tablespoons of chopped basil, and ¼ teaspoon of crushed red pepper flakes to the mixture for extra flavor. 
  • Serve with salad and garlic bread for a complete meal.
Nutrition Information:
Yield: 4 Serving Size: 1
Amount Per Serving: Calories: 776Total Fat: 40gSaturated Fat: 22gUnsaturated Fat: 18gCholesterol: 226mgSodium: 1265mgCarbohydrates: 25gFiber: 2gSugar: 4gProtein: 78g

Nutrition information is estimated based on the ingredients and cooking instructions as described in each recipe and is intended to be used for informational purposes only. Please note that nutrition details may vary based on methods of preparation, origin, and freshness of ingredients used and are just estimates. We encourage, especially if these numbers are important to you, to calculate these on your own for most accurate results.

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Chicken Tortellini Casserole collage showing a plated serving of creamy chicken tortellini with bread on the side.