Creamy Chicken Pasta Bake with Crispy Cheese Topping

This Chicken Pasta Bake is classic comfort food—creamy, cheesy, and an excellent way to use leftover or rotisserie chicken. It’s a weeknight favorite that my family asks for again and again.

Chicken Pasta Casserole on a plate with melted cheese, fork lifting a bite; casserole dish behind.

I make this casserole often on busy nights because it’s simple to prepare and everyone enjoys it. You can easily switch up the vegetables—broccoli makes a great substitute—or add extra sauce for a saucier bake. It’s forgiving and adaptable.

This chicken pasta casserole also reheats well, freezes nicely, and makes a thoughtful meal to bring to new parents.

Recipe Ingredients:

Gather the following ingredients for this chicken penne casserole:

  • Cooked chicken (cubed)
  • Penne pasta
  • 1 (10.5 oz) can cream of chicken soup (or cream of mushroom / cream of celery)
  • Sour cream
  • Chicken broth
  • Shredded cheddar cheese
  • Frozen peas
  • Salt
  • Dried basil
  • Dried oregano
  • Garlic powder
  • Onion powder
  • Pepper
Chicken Pasta Bake ingredients in bowls and containers on a light surface, ready for cooking.

Ingredient Notes:

  • Cooked chicken: Use any cooked chicken you have—rotisserie, roasted, or grilled. Shredded or cubed chicken both work.
  • Pasta: Penne is ideal, but short shapes like ziti, rigatoni, or shells will work just as well.
  • Cheese: Freshly shredded cheddar melts best and gives the best flavor and texture.

How to make Chicken Pasta Bake step-by-step:

Step 1: Preheat the oven to 375°F. Grease a 9×13-inch baking dish.

Step 2: Cook the penne according to package directions until al dente. Drain and set aside.

Step 3: In a large bowl, whisk together the cream of chicken soup, sour cream, chicken broth, garlic powder, onion powder, dried basil, dried oregano, salt, and pepper to make a creamy sauce.

Step 4: Fold in the cooked pasta, cubed chicken, frozen peas, and 1 cup of shredded cheddar cheese.

Step 5: Pour the mixture into the prepared baking dish and spread it evenly.

Step 6: Sprinkle the remaining 1 cup of shredded cheddar cheese over the top.

Step 7: Cover with aluminum foil and bake for 25 minutes.

Step 8: Remove the foil and bake an additional 10 minutes until the cheese is melted and bubbly.

Step 9: Let the casserole rest for 5 minutes before serving so the sauce thickens and it’s easier to portion.

Six-step collage of making Chicken Pasta Bake: mix, add ingredients, combine, bake, top with cheese.

Pro Tip:

Don’t skip the 5-minute rest after baking—this helps the sauce set. Also, cook pasta just until al dente since it will finish cooking in the oven.

Chicken Pasta Bake close-up with penne, chicken, peas, cheddar, herbs, and a spoon scooping it.

Storage and Reheating:

Storage: Refrigerate leftovers in an airtight container for 3–4 days.

Reheating: Reheat portions in the microwave in 1-minute intervals, or warm covered with foil in a 350°F oven until heated through. Add a splash of chicken broth if it’s dry.

Freezing: Freeze for up to 3 months. Thaw overnight in the refrigerator before reheating. Note that pasta can soften a bit after freezing and reheating.

Creamy chicken pasta bake with peas and cheese on a white scalloped plate.

Additions and Substitutions:

Additions:

  • Vegetables: Broccoli, carrots, corn, bell pepper, or extra peas add color and nutrition.
  • Toppings: Crushed crackers, breadcrumbs, or French fried onions add crunch.
  • Cheese: Try mixing in parmesan, mozzarella, or romano for different flavors.
  • Heat: Red pepper flakes, cayenne, or green chilies for a spicy twist.

Substitutions:

  • Protein: Swap chicken for turkey, ham, or canned tuna.
  • Sauce: Cream of mushroom or alfredo sauce can replace cream of chicken.
  • Sour cream: Greek yogurt or softened cream cheese work as alternatives.
  • Pasta: Any short pasta shape—shells, rotini, elbows, or egg noodles—will work.

FAQs about this Chicken and Pasta Casserole:

Can I make this ahead of time?

Yes—cook the chicken and pasta and mix the sauce ahead. If you assemble the casserole before baking, add an extra 1/2 cup chicken broth so it stays moist.

Can I use a different size baking dish?

A 9×13-inch dish is recommended. You can use a deep 3-quart casserole, but avoid going much smaller to prevent overflow.

Can I add more ingredients?

Yes—try diced onion, tomatoes, or extra garlic for more flavor.

Creamy chicken pasta bake with peas and cheese being scooped from a white casserole dish.

What to serve with this Chicken & Pasta Casserole?

Serve with a simple green salad, garlic bread, or roasted potatoes for a complete and comforting meal.

Recipe Card

Chicken Pasta Bake

Yields: 6 servings

Prep time: 15 mins | Cook time: 35 mins | Total time: 50 mins

Ingredients

  • 3 cups cooked chicken, cubed
  • 12 oz penne pasta, uncooked
  • 1 (10.5 oz) can cream of chicken soup
  • 1 cup sour cream
  • 1 1/2 cups chicken broth
  • 2 cups shredded cheddar cheese, divided
  • 1 cup frozen peas
  • 1 tsp salt
  • 1/2 tsp dried basil
  • 1/2 tsp dried oregano
  • 1/2 tsp garlic powder
  • 1/2 tsp onion powder
  • 1/4 tsp pepper

Instructions

  1. Preheat oven to 375°F. Grease a 9×13-inch baking dish.
  2. Cook penne until al dente, drain, and set aside.
  3. In a large bowl, combine cream of chicken soup, sour cream, chicken broth, basil, garlic powder, onion powder, oregano, salt, and pepper.
  4. Stir in pasta, chicken, peas, and 1 cup cheddar.
  5. Transfer to the prepared baking dish and top with remaining cheddar.
  6. Cover with foil and bake 25 minutes. Remove foil and bake 10 more minutes until bubbly.
  7. Let rest 5 minutes before serving.

Notes

Cook pasta until just al dente and allow the casserole to rest 5 minutes after baking to let the sauce thicken.

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