Chicken noodle casserole is a creamy, comforting bake with tender egg noodles, shredded chicken, peas, mushrooms, and a crisp Parmesan breadcrumb topping. It is the kind of family dinner that uses familiar ingredients and comes together without fuss. Prep takes about 25 minutes, followed by a 25-minute bake.
Use leftover roast chicken or a rotisserie chicken to make the casserole even faster. The sauce is built from a simple butter-flour base, chicken broth, and sour cream, so it tastes homemade without relying on a can of soup.
Why you'll love this chicken noodle casserole
- Classic comfort: Creamy noodles and tender chicken make a dependable family meal.
- Weeknight practical: Leftover chicken and frozen peas keep the prep simple.
- Make-ahead friendly: Assemble the casserole in advance and bake when dinner is close.
- Good texture: A crisp Parmesan topping contrasts with the soft noodles and sauce.
- Flexible ingredients: Add mushrooms, carrots, broccoli, or a little cheddar.
For another creamy baked family meal, try our easy turkey tetrazzini. Our classic chicken divan is another comforting casserole with vegetables.
What ingredients do you need?
- 12 ounces wide egg noodles
- 3 tablespoons unsalted butter
- 1 small yellow onion, diced
- 8 ounces cremini mushrooms, sliced
- 3 garlic cloves, minced
- 1/4 cup all-purpose flour
- 2 1/2 cups low-sodium chicken broth
- 1 cup sour cream
- 1 teaspoon Dijon mustard
- 1 teaspoon dried thyme
- 1 teaspoon kosher salt
- 1/2 teaspoon black pepper
- 3 cups shredded cooked chicken
- 1 1/2 cups frozen peas
- 1 cup shredded mozzarella
For the topping
- 3/4 cup panko breadcrumbs
- 1/3 cup grated Parmesan
- 1 tablespoon olive oil
- 1 tablespoon chopped parsley
Rotisserie chicken is convenient, but leftover roasted chicken works just as well. If using raw chicken, cook it fully before shredding. Follow the USDA safe temperature chart for poultry guidance.
If you are serving guests with allergies, check broth, noodles, breadcrumbs, and dairy labels. The FDA food-allergy guide is helpful when identifying common allergens in packaged ingredients.
How do you make chicken noodle casserole?
- Heat the oven. Set the oven to 375°F. Grease a 9-by-13-inch baking dish.
- Cook the noodles. Boil the egg noodles in salted water until 2 minutes shy of al dente. Drain and set aside.
- Cook the vegetables. Melt butter in a large skillet over medium heat. Add onion and mushrooms, cooking for 5 minutes. Add garlic for 30 seconds.
- Make the sauce. Sprinkle flour over the vegetables and stir for 1 minute. Slowly whisk in broth until smooth.
- Season the sauce. Simmer for 3 to 4 minutes, then lower the heat. Stir in sour cream, Dijon, thyme, salt, and pepper.
- Combine. Add noodles, chicken, peas, and mozzarella. Stir gently until evenly coated.
- Fill the dish. Spread the mixture in the prepared baking dish.
- Make the topping. Mix panko, Parmesan, olive oil, and parsley. Sprinkle evenly over the casserole.
- Bake. Bake uncovered for 22 to 26 minutes, until bubbling at the edges and golden on top.
- Rest and serve. Let stand for 10 minutes before spooning into bowls.
Cook the noodles just shy of al dente because they continue cooking in the sauce. Fully soft noodles can become mushy after baking. If the sauce seems thick before baking, stir in 1/4 cup broth.
How do you keep the casserole creamy?
Do not overcook the noodles and avoid boiling the sour cream. Add the sour cream over low heat after the broth has thickened, then combine everything gently. A little extra broth can loosen the mixture before it goes into the oven.
Cover the dish with foil if the topping browns before the center is hot. Remove the foil for the final few minutes so the crumbs stay crisp.
Tips and variations
- Add cheddar: Replace half the mozzarella with sharp cheddar.
- Use broccoli: Add 1 1/2 cups small florets with the peas.
- Add carrots: Stir in 1 cup thawed frozen carrots for extra color.
- Use herbs: Add rosemary, sage, or fresh chives to the sauce.
- Make it spicy: Add red pepper flakes or a dash of hot sauce.
- Try a cracker topping: Replace panko with crushed buttery crackers and Parmesan.
For a simpler chicken option, our herb crockpot shredded chicken gives you tender meat for casseroles. Our chicken Alfredo spaghetti squash casserole is a lower-carb variation.
Can you make it ahead?
Yes. Assemble the casserole without the topping up to 24 hours ahead and refrigerate it covered. Add 10 minutes to the baking time if it is cold from the refrigerator. Add the crumb topping just before baking for the best crunch.
You can also prepare the sauce and shred the chicken a day ahead. Keep the noodles separate until assembly so they do not absorb all the sauce.
How should you store and reheat leftovers?
Refrigerate leftovers in a covered container for up to 3 days. Reheat in a 350°F oven until hot, or microwave individual portions in short bursts. Add a splash of broth if the noodles seem dry.
Freeze the unbaked casserole without the topping for up to 2 months. Thaw overnight, add the topping, and bake until hot in the center.
Frequently asked questions
Can I use rotisserie chicken?
Yes. Remove the skin and bones, then shred about 3 cups of meat. Rotisserie chicken makes this casserole especially quick.
Why is my chicken noodle casserole dry?
The noodles may have been overcooked or the sauce was too thick before baking. Cook the pasta shy of al dente and add broth until the mixture looks generously sauced.
Can I use cream of chicken soup?
Yes, but the homemade broth-and-sour-cream sauce gives you more control over salt and texture. If using canned soup, thin it with broth and taste before adding extra salt.
Can I use another pasta?
Yes. Rotini, penne, or small shells work, though wide egg noodles give the most classic casserole texture.
What should I serve with this casserole?
A green salad, roasted broccoli, steamed green beans, or simple garlic bread all work. Choose something fresh to balance the creamy bake.
For the best texture, let the casserole sit at room temperature for 15 minutes before baking if you assembled it ahead. This takes the chill off the dish and helps the center heat at the same pace as the topping. A shallow 9-by-13-inch pan works better than a deep dish because the sauce reaches the edges and the crumbs brown evenly.
To turn this into a complete meal, serve it with a crisp salad dressed with lemon or vinegar. If you are feeding children, leave stronger toppings such as hot sauce and red pepper flakes at the table. The casserole reheats well for lunch, especially when you add a splash of broth before warming.
For a golden top, place the baking dish on the center rack and leave it uncovered. If the cheese begins to brown before the sauce bubbles, tent the casserole loosely with foil. Remove the foil during the last five minutes so the breadcrumbs crisp again.
Conclusion
Chicken noodle casserole is a creamy, comforting family dinner with tender noodles, shredded chicken, vegetables, and a crisp Parmesan topping. Keep the pasta slightly undercooked, make the sauce loose enough before baking, and let the casserole rest before serving. It is a reliable make-ahead meal for busy nights and cozy weekends.
