This Chicken Tetrazzini Recipe is a comforting, supremely creamy, and cheesy pasta bake loaded with tender chicken and plump mushrooms. This meal is a crowd-favorite casserole dish perfect for casual family dinners, holiday potluck parties, bringing a meal to a new mother, and every occasion in between. Watch the video below to see how simple it is!

A fork scooping chicken tetrazzini recipe out of a serving dish

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Helpful Reader Review

“Excellent recipe! Creamy and cheesy in perfect combination also simple to put together makes it a winner” – Janet ★★★★★

Easy Chicken Tetrazzini Recipe

Classic chicken tetrazzini has been around forever and for good reason! It’s ridiculously good, easy to prepare, kid-friendly and reheats well. It’s sometimes made with soup flavor packets or canned soup, but my friends, you don’t need those to make this flavorful meal. I based this winning recipe on my popular Chicken and Mushroom Casserole recipe. The simple ingredients add all the creamy delicious flavor, and it’s nice to know there aren’t any mystery ingredients in the dish.

When you bake this Chicken Tetrazzini pasta casserole, some of the sauce bakes into the pasta, the flavors marry and [!!BAM!!] something wonderful happens. You’ll know what I mean when you try it. P.S. you can further simplify this by using rotisserie chicken – You’re welcome ‘ma friends :).

This Chicken Tetrazzini is one of my most popular pasta dishes, along with my Cajun Chicken Pasta, American Goulash, and Lasagna.

Chicken Tetrazzini Video

If you’re looking for a crowd-pleasing, easy meal for dinner tonight, you’ll love this Chicken Tetrazzini! Watch how easily Natasha turns these simple ingredients into an incredibly creamy pasta casserole.

Ingredients for Chicken Tetrazzini

These ingredients for Chicken Tetrazzini are simple fridge and pantry staples that combine in the perfect way.

  • Pasta – I’ve made this with linquine and thin spaghetti, but you I used thin spaghetti, but you can use your favorite noodles.
  • Shredded chicken – I like using 4 cups of shredded rotisserie chicken to keep it simple, but you can cook the chicken breast (instructions below). Light or dark meat will work here.
  • Mushrooms – White mushrooms are nice for their neutral color. Rinse (yes, it’s ok to rinse mushrooms for sauteeing) and dry the mushrooms, then slice thickly.
  • Aromatics – onion and garlic add great flavor to the sauce.
  • For the Roux – You’ll need butter and flour, which thicken the sauce.
  • Chicken Broth – I opt for low-sodium chicken broth for tetrazzini. Regular chicken broth is ok, but go easy on the salt and add more to taste when making the sauce.
  • To Build Flavor – salt, pepper, parsley, and lemon juice help brighten up the casserole.
  • Half and Half – You can also make your own by substituting equal parts milk and heavy cream.
  • Cheese – Mozzarella cheese is my favorite to use here. The cheese seals in the moisture in the casserole.

Pick the Correct Pasta

Skip the value-brand pasta or pasta that is mass-produced like Barilla for this recipe since it can absorb too much water and seem mushy or dry. Choose bronze-cut, higher-quality pasta made with hardier Durum wheat semolina flour that will stand up to baking (these are easily found in your grocery aisle, like De Cecco, Rustichella d’Abruzzo, Garofalo, Liguori, and others).

Chicken Tetrazzini ingredients including pasta, mushrooms, flour, lemon juice, butter, onion, garlic, chicken breasts, chicken stock, parsley, half & half and mozzarella cheese

Variations for Chicken Tetrazzini

  • Protein – swap leftover turkey, or even tuna for the baked chicken breast
  • Veggies – You can easily substitute the mushrooms and dice up your favorite veggie to add with the onion. Try sauteed red peppers, steamed broccoli florets, artichoke hearts, fresh spinach, or frozen carrot/pea mix.
  • Cheese – experiment with other cheeses like Havarti, cheddar, Monterey Jack, or pepper jack. Or you could add a sprinkle of parmesan cheese on top.

How to Make Chicken Tetrazzini

Traditionally, tetrazzini is made in a 13×9″ casserole dish, but it can also be done entirely using a Dutch oven so it can go from the stove to the oven saving you some dishes.

  • Preheat oven to 350˚F and then grease your baking dish if using (9×13 baking dish, or two 9″ squares). **If cooking the chicken breasts instead of using rotisserie chicken, see my directions below for prepping the chicken.
  • Cook Pasta in salted water until barely al dente. The pasta will continue to cook when in the oven, so don’t overcook it here. Reserve 1/2 cup of the pasta cooking water, and then drain the rest and set the pasta aside.
Spaghetti pasta going into a pot of boiling water on the stove

Natasha’s Pro Tip:

Salting the pasta water is so important for taste, but also for texture. Well-salted pasta water should taste like the ocean (about 1 Tbsp for 4 quarts of water).

  1. Saute the veggies – Soften the mushrooms with some olive oil then add the onions and saute until golden (5 minutes). Finally, add garlic and cook another minute then transfer the mixture to a plate.
Cooking mushrooms, onions and garlic in a saute pan
  1. Make the sauce in the same skillet as cooking the veggies. Melt the butter and then add the flour, whisking for 1-2 minutes to get rid of the flour taste. It should look golden and smell a bit nutty. While whisking, slowly drizzle in the chicken broth then lemon juice and season with salt and pepper.
  2. Combine the Casserole – into the pot with the drained pasta, add chicken, veggies, pasta, sauce and stir together. I like to add about 1/4 cup of the reserved pasta water for a creamier sauce. Spread into the buttered casserole and sprinkle with the cheese.
Step-by-step photos of How to make a creamy pasta casserole
  1. Bake covered in foil or a lid in the oven for 20 minutes, and then remove the foil and cook another 15 minutes. For a crispier topping, broil for a minute or two. Serve!
Chicken tetrazzini recipe in a white casserole dish

Helpful Reader Review

Made this tonight.Yum! Delish! Hubby and I both loved it. Put in 2 8×8 pans. Baked one froze other for another quick easy weekday meal – Karen ★★★★★

How to Cook Chicken Breast for Pasta Casseroles

It’s easy to substitute the rotisserie chicken in this chicken tetrazzini recipe for chopped chicken breast. You can use baked chicken breast or sautee 1 1/2 lbs of chicken breast. If the chicken breasts are very large, you can cut them in half crosswise for faster cooking.

  1. Add 1 Tbsp of oil in a large Dutch oven pot (I can use this same pot to make the veggies and sauce and cook the casserole- Easier cleanup!)
  2. Sprinkle salt and pepper over both sides of the chicken breasts and sautee about 4-5 minutes per side or until golden brown and cooked through to 165˚F on a thermometer. Chop into 1″ pieces. Proceed to the recipe!
Chicken Tetrazzini is a comforting, cheesy, supremely creamy chicken pasta bake. This chicken pasta casserole will have your family refilling their bowls!

Make-Ahead and Storage Tips

It’s simple to serve Chicken Tetrazzini ahead and also to store leftovers. This is one of my favorites to bring to friends or freeze for another night.

  • Make-Ahead: Mix the casserole and place it in a freezer-safe, oven-safe dish, but don’t top it with cheese. Store in the fridge for 5 days or in the freezer for 6 months. When ready to serve, thaw in the fridge overnight, top with cheese and cook. You may have to add a few minutes to the bake time.
  • To Refrigerate: Allow leftovers to cool completely, then cover and store in the fridge for up to 4 days.
  • Freezing: Cover and freeze cooled leftovers for up to 6 months. Thaw in the fridge overnight before reheating.
  • To Reheat: Place casserole covered in a 350°F oven for 15 minutes or until warmed through.
A fork scooping chicken tetrazzini out of the serving dish

What to Serve with Chicken Tetrazzini

The best part about making casseroles is that they hit all the major food groups for a complete meal. Whip up this chicken tetrazzini recipe and include one of these quick side dishes for a filling and nutritious meal.

A serving of chicken tetrazzini in a white bowl with a fork

My Chicken Tetrazzini recipe will quickly become your favorite! It’s satisfying, easy to make, crowd-pleasing, and most importantly, creamy and cheesy. The pasta casserole is the perfect dish for family dinner, but travels well in a casserole dish to share with friends. Make this classic dish today!

Chicken Tetrazzini Recipe

4.96 from 426 votes
Chicken tetrazzini in casserole
My Chicken Tetrazzini recipe will quickly become one of your favorite casseroles! It's creamy and cheesy, and so easy to make. I made it even easier by using rotisserie chicken, but you'll find directions on how to swap baked and chopped chicken in the notes below. This recipe is freezer-friendly and can be made ahead by storing it in the fridge before baking.
Prep Time: 15 minutes
Cook Time: 1 hour
Total Time: 1 hour 15 minutes

Ingredients 

Servings: 9 servings

For the Chicken Tetrazzini:

  • 12 oz linguine, or spaghetti*
  • 4 cups rotisserie chicken, shredded or diced, or cook 1.5 lbs of chicken breast*
  • 2 Tbsp olive oil
  • 1 lb button mushrooms, thickly sliced
  • 1 medium onion, finely chopped
  • 4 garlic cloves, minced

For the Creamy Sauce:

  • 4 Tbsp unsalted butter
  • 1/3 cup all-purpose flour
  • 3 cups low-sodium chicken broth
  • 1 Tbsp lemon juice
  • 2 cups half & half, or sub with equal parts milk & heavy cream
  • 1 1/2 tsp sea salt, plus more to taste
  • 1/4 tsp black pepper, freshly ground
  • 1/4 cup parsley, chopped, plus more to garnish
  • 1 1/2 cups shredded mozzarella cheese

Instructions

  • Preheat Oven to 350˚F and butter a 9×13 Casserole dish.
  • Cook pasta in a large pot of salted boiling water (it should taste like ocean water) and cook until barely al dente according to package instructions – do not overcook. Reserve 1/2 cup of pasta cooking water, then drain the pasta, partially cover, and set aside.
  • Saute the Veggies: Place a large skillet over medium/high heat. Add oil then add sliced mushrooms and sauté 3 min or until softened. Add diced onions and cook until onions are soft and golden, 5-7 min. Add minced garlic and sauté another 1 min until fragrant. Transfer to the cutting board with chicken.
  • Make the Sauce: In the same pot, melt butter and whisk in flour until lightly golden (1 1/2 min). Slowly whisk in chicken broth, lemon juice, salt, and pepper and whisk until smooth. Add half and half and bring to a simmer. Season the sauce with more salt and pepper to taste. 
  • Combine the Casserole: Into the pasta pot, add the chicken, mushrooms mixture, parsley, and all of your sauce. Stir to combine. You can add 1/2 cup of reserved pasta water to make it saucier then spread it evenly into your prepared casserole dish. Sprinkle the top generously with mozzarella.
  • To Bake: Cover with foil and bake at 350˚F for 20 min, then remove the lid and continue baking for 15 min. You can broil for the last 1-2 minutes to get some golden spots on top.

Notes

*Selecting Pasta – Pick a durum wheat semolina, bronze-cut pasta which is a higher quality Italian pasta that is less likely to absorb too much water and expand which causes the casserole to seem a bit more dry.
*To cook your own chicken: in your dutch oven or pot, add 1 Tbsp oil over medium-high heat. Season 1.5 lbs chicken breasts with salt and pepper. Saute chicken until golden brown on both sides and cooked through (about 4 min per side). If chicken breasts are very large, cut them in half lengthwise for even cooking. Remove to cutting board to cool, then cut into bite-sized pieces.
Make Ahead and Storage
  • Make Ahead – assemble the casserole, but cover and store in the fridge for 5 days or the freezer for up to 6 months before baking. Thaw in the fridge overnight and then add cheese and cook as directed.
  • Leftovers – allow leftovers to cool completely, then cover and store in the refrigerator for 5 days or freeze for up to 6 months. Thaw in the fridge overnight and then warm in a 350°F oven until heated through.

Nutrition Per Serving

573kcal Calories39g Carbs44g Protein27g Fat12g Saturated Fat1g Polyunsaturated Fat7g Monounsaturated Fat0.2g Trans Fat145mg Cholesterol933mg Sodium440mg Potassium2g Fiber5g Sugar578IU Vitamin A6mg Vitamin C228mg Calcium1mg Iron
Nutrition Facts
Chicken Tetrazzini Recipe
Amount per Serving
Calories
573
% Daily Value*
Fat
 
27
g
42
%
Saturated Fat
 
12
g
75
%
Trans Fat
 
0.2
g
Polyunsaturated Fat
 
1
g
Monounsaturated Fat
 
7
g
Cholesterol
 
145
mg
48
%
Sodium
 
933
mg
41
%
Potassium
 
440
mg
13
%
Carbohydrates
 
39
g
13
%
Fiber
 
2
g
8
%
Sugar
 
5
g
6
%
Protein
 
44
g
88
%
Vitamin A
 
578
IU
12
%
Vitamin C
 
6
mg
7
%
Calcium
 
228
mg
23
%
Iron
 
1
mg
6
%
* Percent Daily Values are based on a 2000 calorie diet.
Course: Main Course
Cuisine: American
Keyword: chicken tetrazzini, chicken tetrazzini casserole
Skill Level: Easy/Medium
Cost to Make: $$
Calories: 573
Natasha's Kitchen Cookbook

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4.96 from 426 votes (206 ratings without comment)

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Comments

  • Elizabeth R
    June 8, 2019

    I just made this for my church potluck, except for vegetarian style – imitation chicken and veg broth. I also ran out of mushrooms so I included orange pepper. So good. Can’t wait to try again with mushrooms. Thanks!

    Reply

    • Natashas Kitchen
      June 8, 2019

      I’m so happy you enjoyed that. Thank you for sharing that with us!

      Reply

  • Clea Marie
    June 6, 2019

    Hi! Is the pasta will not overcooked since it is already cooked in boiling water and you will bake it at the same time? Thank you

    Reply

    • Natashas Kitchen
      June 6, 2019

      Hi Clea, we left tips for the in the recipe. It should not over cook if the steps are taken.

      Reply

      • Clea Marie
        June 7, 2019

        Okay. Thank you very much

        Reply

  • Mary Warmoth
    June 2, 2019

    I added fresh wild asparagus! Delish

    Reply

    • Natashas Kitchen
      June 3, 2019

      I’m so happy you enjoyed that. Thank you for sharing that with us!

      Reply

  • Shanitra
    May 24, 2019

    Made this tonight, I used wayyyyy too much lemon 🙄 so disappointing as it took me forever to make LOL

    Reply

    • Natashas Kitchen
      May 24, 2019

      Oh no! I hope you get to try it again & love this recipe!

      Reply

  • Peter paragone
    May 23, 2019

    How do you make chicken paprikash and Ukrainian borscht

    Reply

    • Natashas Kitchen
      May 23, 2019

      I Peter! We have a few Borscht recipes here for you.

      Reply

      • Bill
        August 6, 2019

        What a great idea Natasha, I bet you could come up with a really good chicken paprikash if you put your mind to it. 🙂

        looking forward to it
        bill

        Reply

  • Danita Dillard
    April 24, 2019

    Chicken Tetrazinni: How do you think it would taste replacing the onions with green onions? I love them both.

    Reply

    • Natashas Kitchen
      April 24, 2019

      Hi Danita, a few of our readers have enjoyed this recipe using green onions!

      Reply

  • Janet
    April 7, 2019

    What could I substitue the mushrooms with?
    Do not like mushrooms.

    Reply

    • Natashas Kitchen
      April 7, 2019

      Hi Janet, I think the mushrooms add great flavor but one of my readers reported great results with adding frozen peas instead of the mushrooms. I hope you love it!

      Reply

      • Patricia A. Garcia
        May 29, 2019

        I would also add a chopped red bell pepper for color and flavor

        Reply

        • Natashas Kitchen
          May 29, 2019

          Great idea Patricia! Thank you for sharing that!

          Reply

  • Stacey
    March 25, 2019

    My pickiest eater loves this! When she hears that I’m making this again and she gets excited for dinner, you know it’s delicious! Thank you for another great recipe. It’s so EASY too!

    Reply

    • Natashas Kitchen
      March 25, 2019

      That’s so great Stacey!! That is the best when kids love what we moms make. That’s so great!

      Reply

  • Jacqueline Heim
    March 21, 2019

    I used rotisserie chicken and I cheated even a lot more. Used dried onion and jar garlic can mushrooms. I know… Yuk to many but I really don’t have but one hour to eat and get to bed a day. (construction)
    I also dumped in a whole jar of pimento and used additional parmesan cheese on top. I loved it lol

    Reply

    • Natashas Kitchen
      March 22, 2019

      I’m so happy you enjoyed that, Jacqueline! Cooking in a construction zone can be challenging sound like you found a way to make it work! Thank you for sharing your awesome review with us!

      Reply

      • Jacqueline Heim
        March 30, 2019

        Thank you, ever use red bell pepper and parmesan?

        Reply

        • Natashas Kitchen
          March 30, 2019

          I haven’t tested that but I think it could work. If you experiment, let me know how you liked the recipe

          Reply

  • Carmen debono
    March 4, 2019

    Hi natasha what can I use instead of cream is it possible tnx yr grt

    Reply

    • Natashas Kitchen
      March 4, 2019

      Hi Carmen, I haven’t tested that but it may work with half & half. If you experiment please let me know how you like that!

      Reply

  • Liam's Mama
    February 24, 2019

    Thank you so much Natasha! I love your recipes! I have tried a couple of them already and it comes out really good..I didn’t expect my 20 month old son to eat a good amount of this. Keep up the good recipes 😉

    Reply

    • Natashas Kitchen
      February 25, 2019

      I’m so happy you are enjoying our recipes, Liam’s Mama! Thank you for that amazing review!

      Reply

  • Sherro
    February 21, 2019

    Loved it! I added about 1/2 cup of ricotta cheese prior to baking and some sliced red pepper with the mushrooms. Was delish!

    Reply

    • Natashas Kitchen
      February 21, 2019

      I’m so happy you enjoyed that. Thank you for sharing that with us, Sherro!

      Reply

  • Rhonda
    February 2, 2019

    Hi Natasha- I am such a fan of your recipes and adorable videos. I am making this tonight and I use Barillo brand thin spaghetti too but the full box is 16 ozs. Just want to confirm 12oz is the correct amount and not the full box?

    Reply

    • Natashas Kitchen
      February 2, 2019

      Hi Rhonda, we used 12oz for this recipe!

      Reply

  • Brandon
    January 28, 2019

    I made this last night – everyone loved it (even our kids). I would like to make this for some friends that are vegetarian and switch out the chicken for broccoli (and add peas) and use vegetable broth. Have you made variations of this? Thanks for the wonderful recipe.

    Reply

    • Natashas Kitchen
      January 28, 2019

      Hi Brandon! I have not but I think its worth experimenting!

      Reply

    • Jane
      November 12, 2019

      Can you make this ahead of time and keep in the refrigerator until time to bake it?

      Reply

      • Natashas Kitchen
        November 12, 2019

        Hi Jane, We have baked it directly after assembling so I can’t say. However, if it sits for a while after assembling it may get soggy, in the refrigerator included. If you go that route and experiment I would love to know how you like it!

        Reply

  • Ronny Glockzin
    January 26, 2019

    Trying this today and adding a red bell pepper and white wine.

    Reply

    • Natashas Kitchen
      January 26, 2019

      Thank you for sharing that with us! I hope you love it!

      Reply

  • Mardi Wetmore
    January 24, 2019

    Try substituting a couple of tablespoons of sherry for the lemon juice.

    Reply

    • Natashas Kitchen
      January 24, 2019

      Thanks for that suggestion, Mardi!

      Reply

  • Inna
    January 23, 2019

    Such an Amazing recipe!! my family loves it each time I make it. thank you for sharing! I am making it again and realized I forgot to get mozzarella, could I use Mexican style cheese since it’s the only one I have on hand. Would it taste close to original?

    Reply

    • Natashas Kitchen
      January 23, 2019

      Hi Inna! I don’t see why not! It may alter the taste slightly.

      Reply

  • Masha
    January 19, 2019

    Add some asparagus to the mushroom mix and BAM! Even better, next level stuff

    Reply

    • Natashas Kitchen
      January 19, 2019

      That sounds lovely! Thank you for sharing that, Masha!

      Reply

  • Jean
    January 17, 2019

    Hi Natasha, can I use lime instead of lemon?

    Reply

    • Natashas Kitchen
      January 18, 2019

      I haven’t tested that but I think it could work. If you experiment, let me know how you liked the recipe

      Reply

      • Steven
        December 3, 2019

        It is delicious, but my problem is the automatically playing videos on mobile phones that when you touch the video to stop it, loads a completely different recipe. Automatic videos are unnecessary, rude, and a waste of bandwidth.

        Reply

        • Natasha
          December 4, 2019

          Hi Steven, I’m so glad you loved the Chicken Tetrazzini. Did you spot the “close” button at the top right corner of the video? That should close that out right away. We’re trying to figure out a way to allow people to get to the recipe in the player without adding additional buttons that take up the screen and haven’t found a way. I appreciate your feedback.

          Reply

  • Laurna Coluni
    January 17, 2019

    I made this recipe and it was delicous. I agree with one of the reviews about the mushrooms I also used half because my husband is not a fan. Also next time I make it I will use a bigger casserole dish it bubbled over a little bit. Thank you Natasha for another great recipe. Keep on posting I also love your videos it helps a lot.

    Reply

    • Natashas Kitchen
      January 17, 2019

      You’re so welcome, Laurna! I’m so happy you all enjoyed this recipe!

      Reply

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