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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Recipe Rating




Comments

  • David Miller
    January 13, 2018

    This was an easy recipe to make. Very satisfying with this cold weather.

    Just started following Natasha site, soooo glad I found it.

    Reply

    • Natasha's Kitchen
      January 13, 2018

      I’m glad you love the recipe David! Thanks for following and sharing your great review!

      Reply

  • Cindy
    December 31, 2017

    Chicken Tettrazini was delicious! Even my chicken hating husband is a fan of this one.

    Reply

    • Natasha
      natashaskitchen
      January 1, 2018

      Hi Cindy, thank you for the wonderful review 😬.

      Reply

  • Arline
    December 28, 2017

    I just have to comment that your website is the best! No nonsense…gets you right to the recipe to be able to print, without all the other unnecessary ‘stuff’ added to the printed recipe……unlike so many others. Your format is the best…..and I love all your recipes.

    Reply

    • Natasha's Kitchen
      December 28, 2017

      I’m happy to hear how much you find my recipes helpful! Thanks for sharing Arline!

      Reply

    • David Miller
      January 13, 2018

      Amen Arline. Natasha is the BEST!

      Reply

  • Ericka
    November 26, 2017

    I made this recipe today and used Bella mushrooms, added sautéed green bell peppers, used salted butter and mixed in shredded sharp cheddar and mozzarella cheese inside the dish; sprinkled both on top!
    Very easy recipe and great flavor.

    Reply

    • Natasha's Kitchen
      November 27, 2017

      That sounds delicious Ericka! Thanks for sharing your great review with other readers.

      Reply

  • Viv
    November 2, 2017

    Will this receipe freeze.

    Reply

    • Natasha
      natashaskitchen
      November 2, 2017

      Hi Viv, I haven’t tried freezing but based on reader reports, it does freeze well.

      Reply

  • Tanya
    November 1, 2017

    Thank you for sharing this recipe. Very delicious 🖒

    Reply

    • Natasha's Kitchen
      November 2, 2017

      My pleasure Tanya! I’m glad you enjoy the recipe, thanks for sharing!

      Reply

  • Jae
    October 8, 2017

    This is a delicious meal. I added extra veggies very smooth and creamy. One is not enough so I made two.

    Reply

    • Natasha's Kitchen
      October 8, 2017

      I’m glad you love the recipe! Thanks for sharing Jae! 🙂

      Reply

  • Tatyana S.
    September 14, 2017

    This is delicious recipe, followed everything by the recipe and it turned out yummy! Definitely a must try!

    If this is freezer safe, what is the best option to freeze it in? Is it those glass freezer safe dishes with lids? Thank you in advance.😊

    Reply

    • Natasha
      natashaskitchen
      September 15, 2017

      Hi Tatyana, I haven’t tried freezing but based on reader reports, it does freeze well. The glass freezer safe dishes with lids should work fine.

      Reply

  • Viv
    September 13, 2017

    You say this freezes, can you reheat from frozen or do you need to defrost first.

    Reply

    • Natasha
      natashaskitchen
      September 13, 2017

      Hi Viv, I haven’t tried it yet but one of my readers wrote in saying it freezes well. I think it could work either way. I would only reheat from frozen if I were reheating in the oven. If reheating on a skillet I would probably thaw first.

      Reply

  • Derek
    September 11, 2017

    How many servings should I do for 30 people? I am doing a class project.

    Reply

    • Natasha
      natashaskitchen
      September 11, 2017

      Hi Derek, 1 recipe serves 8 people as a meal so if you are serving it as a main course, you will have to scale it up from there but if you are just serving it to people as a side, you should probably double it. It really depends on how much you’re wanting to serve to each person. If it is just a sample, 1 recipe might cut it.

      Reply

      • Derek
        September 13, 2017

        Thank you.

        Reply

  • Julia
    August 29, 2017

    Wow! This was DELICIOUS. By far the best Chicken Tetrazzini I’ve ever made! Definitely a recipe I will keep in my rotation! I might add another veggie next time, like peas and/or carrots. I also made it with penne pasta (what was on-hand) and it was great!

    Reply

    • Natasha's Kitchen
      August 29, 2017

      Awesome, I’m happy to hear you love it Julia! Thanks for sharing your excellent review with other readers!

      Reply

  • Leah
    August 17, 2017

    Delicious! Changed it up a bit because of what I had in the kitchen. Used some cream of chicken soup and cream in the sauce. Dried onions and garlic powder.

    Reply

    • Natasha's Kitchen
      August 17, 2017

      I’m glad you enjoy the recipe Leah! Thanks for sharing your review with other readers!

      Reply

  • Victoria
    August 6, 2017

    Made it twice this week! Bomb!

    Reply

    • Natasha's Kitchen
      August 7, 2017

      Awesome, I’m glad you love it Victoria! Thanks for sharing your great review!

      Reply

  • Teri Brown
    August 2, 2017

    Family & neighbors LOVED!~!~!

    Reply

    • Natasha's Kitchen
      August 2, 2017

      I’m happy to hear that Teri! Thanks for sharing 🙂

      Reply

  • Chele Jean
    July 27, 2017

    If I use rotisserie chicken- would i need to lightly brown it or just add it at the end when combining all the ingredients?

    Reply

    • Natasha
      natashaskitchen
      July 27, 2017

      Hi Chele, there’s no need to brown it if using rotisserie chicken. You can just add it at the end when combining all ingredients 🙂

      Reply

  • Anne Buteau
    July 21, 2017

    Natasha, I love your recipe! It broke my heart when I realized that I had lost an old favorite Chicken Tetrazzini recipe. I searched all over for a comparable one until I found yours. It was like hitting the jackpot & I’ve used it twice now. My old recipe called for the mushrooms & pasta to be placed at the bottom, then layered with the chicken, but I like yours better. I mixed the mushrooms & pasta with most of the sauce, then layered the chicken & topped it with the rest of the sauce. Then baked it as you suggested with the cheese on top. Fabulous! Thank you so much. I look forward to perusing the rest of your recipes!

    Reply

    • Natasha's Kitchen
      July 21, 2017

      You’re welcome Anne! I’m so glad you love the recipe! Thanks for sharing your excellent recipe! 🙂

      Reply

  • colleen bowers
    June 26, 2017

    My husband will eat anything and he was not thrilled with this dish, much to rich for us. I enjoyed making it, the recipe was easy to follow, well written. I would recommend if you like very rich food. Thanks, Natasha

    Reply

    • Natasha
      natashaskitchen
      June 26, 2017

      Hi Colleen, I did my best to cut down on the cream with using flour but it still is pretty rich being a creamy pasta. I do love a creamy pasta though every once in awhile 😉

      Reply

  • Lisa
    June 25, 2017

    Fantastic!

    Reply

  • Gabriela
    May 22, 2017

    Hi! How would you modify this recipe to serve 12?

    Reply

    • Natasha
      natashaskitchen
      May 22, 2017

      Hi Gabriela, I would do 1 1/2 times the recipe and you will need a larger pot. The one I’m using in the photos is a 5 1/2 quart dutch oven. A 7 quart would fit everything easier. If you are increasing the amount of chicken to 3 lbs, you may need to cook the chicken in 2 batches or saute some of it on a separate skillet so you don’t crowd the pan. I hope that helps! 🙂

      Reply

  • Leah Chulsky
    April 4, 2017

    Can you do this recipe with rice? Trying to limit gluten.

    Reply

    • Natasha
      natashaskitchen
      April 5, 2017

      Hi Leah, I haven’t tested this recipe with rice so I’m not sure, but I think you could make it work, just be careful not to add too much rice so it doesn’t get too dry. I would think rice has much more surface area than pasta being individual grains so adding too much might make the dish dry. Have you tried my creamy chicken and rice recipe – that one is always a favorite for rice 🙂

      Reply

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