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 443 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 443 votes (206 ratings without comment)

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Recipe Rating




Comments

  • Vicky
    April 1, 2017

    Hi Natasha,
    Did you cook your chicken completely through, or just browned the sides and it cooks more in the oven? I was trying to zoom in on your pic cause I thought I saw the chicken raw on the inside after the chopping. I don’t know why my chicken is so rubbery and chewy after I cook it through (which takes a long time).

    Reply

    • Natasha
      natashaskitchen
      April 1, 2017

      Hi Vicky, it should be fully cooked through at 4 minutes per side. These chicken breasts were medium sized (not the Jumbo Costco size). If you get the larger ones, I would suggest cutting them in half lengthwise to shorten their cooking time. I have found that trying to sauté overly large chicken breast definitely results in half of the chicken breast being overcooked by the time it’s cooked through the center. I hope that helps!

      Reply

  • Ellen
    March 11, 2017

    Best tetrazzini recipe I have ever used! I love the one pot method! I cooked fresh chicken tenders and they were great. The only thing I did differently is that I out about one cup of shredded Parmesan cheese in the sauce instead of on top of the casserole. I then served Parmesan at the table too. This was sooo good….thank you. I am excited to try other recipes of yours.

    Reply

    • Natasha's Kitchen
      March 13, 2017

      You’re welcome Ellen! Thank you for sharing your review 😀

      Reply

  • Belynda Figueriedo
    January 29, 2017

    Hi, Natasha,

    I made this with zucchini noodles – yikes! I know they will release some liquid so I halved the broth & half & half.

    It is in the oven – wish me luck!

    Thank you !

    Reply

    • Natasha's Kitchen
      January 29, 2017

      Let me know how you liked it!

      Reply

  • Renee
    January 25, 2017

    This looks AMAZING! I’m super short on time and my chicken always seems to come out tough. Can I short cut with Costco rotisserie chicken?

    Reply

    • Natasha
      natashaskitchen
      January 25, 2017

      Hi Renee, I do think that would work just fine and I love a good shortcut! Thanks for the idea 😉

      Reply

  • Alexa
    December 31, 2016

    This was fantastic. Followed recipe exactly. Thank you!

    Reply

    • Natasha
      natashaskitchen
      January 1, 2017

      I’m so happy to hear that!! Thank you for sharing your awesome review! 🙂

      Reply

  • Cathie
    December 5, 2016

    I made this tonight for out of state visitors and it was a complete hit! I had to send the leftovers back with my friends so they could have it in their hotel suite! I encourage others to try this recipe. I give it 5 out of 5 stars!

    Reply

    • Natasha
      natashaskitchen
      December 6, 2016

      Thank you so much for the wonderful review! I’m so happy you enjoyed it 🙂

      Reply

  • Alina
    October 4, 2016

    Mad this today and it was amazing! I used bellpeppers instead of mushrooms and it came so good! Will be making this recipe soon again 🙂

    Reply

    • Natasha
      natashaskitchen
      October 4, 2016

      I’m so glad you enjoyed it! 🙂

      Reply

  • rebecca
    October 2, 2016

    I added spinach to the mushrooms, and used only skim milk but more flour in the rue. turned out amazing! this is a keeper!

    Reply

    • Natasha
      natashaskitchen
      October 3, 2016

      I’m so happy to hear that! 🙂

      Reply

  • Alisa
    September 26, 2016

    What can I substitute the mushrooms with? My husband wouldn’t eat anything mushrooms. He’s crazy, I know!

    Reply

    • Natasha
      natashaskitchen
      September 27, 2016

      Hi Alisa, one of my readers reported great results adding frozen peas and another reader reported adding cooked bell peppers and said it turned out very good. I hope that helps!

      Reply

  • Sharon Smith
    September 17, 2016

    Would this recipe work well in crock pot to take to work so I can keep it hot, after mixing all together?

    Reply

    • Natasha
      natashaskitchen
      September 17, 2016

      Hi Sharon, I think that would work fine, but it might dry the noodles and chicken out if you are planning to keep it warm/hot for too long. I would keep it on the warm setting so it doesn’t continue to cook and bring a little milk with you so you can stir it in if the noodles get a little dry.

      Reply

  • Rob
    September 5, 2016

    Can I give this SIX stars? What an incredible dish! It is comfort food at its best. I added a handful of grated asiago cheese and some peas at the end. Fantastic!!! I will make this again and again.

    Reply

    • Natasha
      natashaskitchen
      September 5, 2016

      Yes, I’ll definitely take six stars! 😉 thank you so much for your amazing review!

      Reply

  • suzanne hartin
    August 15, 2016

    how did you make the pasta pyramid on the plate as shown in one of your picture??
    beautiful presentation
    have made this for years
    I am going to try your version looks super yummy.
    thanks a lot

    Reply

    • Natasha
      natashaskitchen
      August 15, 2016

      Thank you for the compliment! 🙂 I just twisted it onto my serving spoon and then scooted it down a little to make it look like it was twirled up 🙂

      Reply

  • Annie
    August 13, 2016

    This is the best thing I have ever put in my mouth! I made it as written but using a rotisserie chicken. Someone said it freezes well. Any advice on how to bake post-freezing? Thank you so very much for sharing this recipe. My whole family loved it. I did use Bucatini, which is hollow spaghetti, and I would totally recommend it to anyone for the texture with this sauce. Yum!

    Reply

    • Natasha
      natashaskitchen
      August 13, 2016

      I thin you could freeze it before baking the recipe and then thaw in the fridge and bake or bake longer out of the freezer. I haven’t tested this so I can’t give you exact baking times. Let me know how it works out 🙂

      Reply

  • CT
    July 28, 2016

    I made this the other night and it was excellent. I also added a splash of white wine along with some peas and onions. My man loved it, and it freezes well.
    Thank you for a great recipe.

    Reply

    • Natasha
      natashaskitchen
      July 28, 2016

      Thank you for the nice review, I’m glad you liked it 😀.

      Reply

  • Fatima
    July 21, 2016

    Hey Natasha ,
    Stupid question but how do I get the baked effect of cheese when my oven and microwave aren’t working ? I’ve just made it and would appreciate if you could respond asap , thanks

    Reply

    • Natasha
      natashaskitchen
      July 21, 2016

      Fatima, I would put the cheese over pasta while its hot and cover the pot with the lid so the cheese would melt. To brown the cheese, the only thing I can think of is using a blow torch if you have one. Hope this helps 😁.

      Reply

  • Laura
    June 12, 2016

    Can I are this a day ahead? Would it turn out dry?

    Reply

    • Natasha
      natashaskitchen
      June 13, 2016

      Hi Laura, you can make it a day ahead since it reheats well, but as with any creamy pasta, I’d recommend reheating over low heat so it doesn’t scorch and so the fats do not separate from the cream.

      Reply

  • Carla Zamiska
    June 9, 2016

    This was wonderful!! I added a little white wine with the veggies and also added some zucchini, which was perfect with this. The one thing I will change next time is adding some extra mozzarella and Parmesan in the sauce. Thanks for the great recipe, this will absolutely be my base alfredo sauce in the future. Love the heart you pour into your cooking, it’s inspiring.

    Reply

    • Natasha
      natashaskitchen
      June 9, 2016

      Carla, I’m glad you liked it and you are welcome 😀.

      Reply

  • Shabbi
    May 26, 2016

    Hi Natasha!! I dont have an Oven with Digital reading for Fahrenheit. How do I know if I am baking on the right heat…can this be made widout baking???

    Reply

    • Natasha
      natashaskitchen
      May 26, 2016

      Hi Shabbi, how do you normally gauge the temperature in your oven? You might consider investing in an oven thermometer – they make them where you can put the probe in the oven and then have the display screen on the outside of the oven. I don’t own one so I can’t recommend a specific one but it may be a good idea if you enjoy baking. To be honest, this pasta is totally edible and delicious even without baking but I do think it’s even better after its baked and the cheese has melted.

      Reply

      • Shabbi
        May 26, 2016

        Hey natasha will it be okay if i put in in microwave oven and let the cheese melt? I will surely look into buying thermometer for oven !

        Reply

        • Natasha
          natashaskitchen
          May 27, 2016

          I think that would be ok.

          Reply

    • Viktoriah Hastings
      January 27, 2017

      Your obviously a celcius cooker like me 350° farenheit is 180°celcius im in australia and i cook by celcius theres heaps of online converters thats what i use happy cooking

      Reply

  • Katie
    May 23, 2016

    My husband and I made this last night. So good! We really enjoyed it! The only thing we added was a splash of white wine after mushrooms and onions are cooked to de-glaze the pan and add a little flavor. I’ll definitely make this again!!

    Reply

    • Natasha
      natashaskitchen
      May 23, 2016

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

      Reply

  • Rosanna Edison
    April 22, 2016

    Are there any substitutions I can do for the flour to make the sauce? I will have to use a gluten free pasta for my daughter. Thanks!

    Reply

    • Natasha
      natashaskitchen
      April 22, 2016

      I think it would work with a gluten free baking flour. The all purpose ones for baking seem to thicken like regular flour would and of course gluten free noodles would work fine.

      Reply

    • mary
      September 3, 2016

      Try corn starch, it is gluten free.

      Reply

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