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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Comments

  • GottaEat
    February 6, 2016

    Natasha, you rock – your sauces are always winner. Made it with ground chicken and peas – s’all I had in fridge/freezer instead of chick breasts and mushrooms and it came out like nobody’s business! Thanks.

    Reply

    • Natasha
      natashaskitchen
      February 6, 2016

      Thank you for the great review and you are welcome 😁.

      Reply

  • Kristina
    February 6, 2016

    The best dish I’ve ever made! Made it last night for a birthday dinner, so good! You make the best dishes, love making your recipes!

    Reply

    • Natasha
      natashaskitchen
      February 6, 2016

      Kristina, thank you for such a nice review and the compliment 😁. I’m so glad you liked it.

      Reply

  • Svetlana
    February 5, 2016

    Just made this recipe today, what a delicious meal!!!!!! It was sooo good I can’t even

    Reply

    • Natasha
      natashaskitchen
      February 6, 2016

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

      Reply

  • Anna
    February 5, 2016

    Made this last night for dinner and it was so delicious 😋 Had some leftovers for lunch today! Thank you for another great recipe. 😉

    Reply

    • Natasha
      natashaskitchen
      February 6, 2016

      Anna, thank you for the nice review and you are welcome 😁.

      Reply

  • Kate @ Babaganosh.org
    February 5, 2016

    Oh yea, this looks good. Hearty and delicious, just perfect for winter. And the Chicken and Mushroom Casserole doesn’t look half bad either! You really can’t go wrong when using those two ingredients in a dish.

    Reply

    • Natasha
      natashaskitchen
      February 6, 2016

      Kate, I agree 😀. It tastes as good as it looks.

      Reply

  • Coco in the Kitchen
    February 4, 2016

    Tetrazzini! Even the name sounds delicious. I have to make this sometime soon. Looks so comforting, Natasha.

    Reply

    • Natasha
      natashaskitchen
      February 4, 2016

      I know, I think tetrazzini and I see myself curling up with a bowl of something creamy and pasta-y. 🙂 Thanks Coco 🙂

      Reply

  • Elvina
    February 4, 2016

    It is so yummy! Thank you, Natasha!:)

    Reply

    • Natasha
      natashaskitchen
      February 4, 2016

      You are welcome Elvina, I’m glad you liked it 😁.

      Reply

  • Tanya
    February 4, 2016

    Just made this for lunch and its so so good, I love it that its so creamy but not heavy, just the right amount of creaminess. Natasha, you are doing such a great job, I love, love your site, I seriously check it everyday to see what you post, and I’m so excited every time. I cooked and baked so many recipes. Thank you.

    Reply

    • Natasha
      natashaskitchen
      February 4, 2016

      Tanya, thank you so much for such a nice review and a sweet comment 😊. You are very welcome.

      Reply

  • Greg
    February 4, 2016

    Really good chicken and sauce. I’m avoiding carbs so I made this with spaghetti squash. I had to bake it longer because of the extra water from the squash, but that’s my problem. The flavor was great!

    Did I hear you say BAM!? Lol

    Reply

    • Natasha
      natashaskitchen
      February 4, 2016

      lol. Yes, but it was more of a !!BAM!!. That’s great to know it works with spaghetti squash! Brilliant! Did you do anything differently when preparing it with the squash?

      Reply

      • Greg
        February 4, 2016

        I just split the squash in half, salt and peppered the flesh and baked it cut side down for about 40 minutes. The rest was your recipe as written.

        Reply

  • Liza
    February 4, 2016

    can i use beef with this

    Reply

    • Natasha
      natashaskitchen
      February 4, 2016

      Hi Liza, I haven’t tried it but I imagine it could work well with ground beef. Let me know how you like it if you try it 🙂

      Reply

  • Galina
    February 4, 2016

    Made it yesterday. Came out sooo good! We ate some yesterday and the rest today. Reheats perfectly (I added a little half and half)

    Reply

    • Natasha
      natashaskitchen
      February 4, 2016

      Galina, thank you for such a great review on the recipe and I’m so happy that everyone loved it 😁.

      Reply

  • Tania @ COOKTORIA
    February 4, 2016

    I love how simple and satisfying this dish is! My husband is crazy about pasta, so now I know how to treat him tonight! 🙂

    Reply

    • Natasha
      natashaskitchen
      February 4, 2016

      Tania, thank you 😁. I hope he’ll love it!

      Reply

  • Tanya
    February 4, 2016

    Decided to make this once the little one fell asleep and my pregnancy cravings are satisfied! So delicious! Will be making this again!!!

    Reply

    • Natasha
      natashaskitchen
      February 4, 2016

      Tanya, thank you for such a nice review, I’m so happy you love it 😁.

      Reply

  • LaTrice
    February 3, 2016

    Mmmmmmmmmmmmmmmmmmmmm!!!!!
    My mouth is watering right now!! 🙂

    Reply

    • Natasha
      natashaskitchen
      February 3, 2016

      LaTrice, this recipe is known to do that 😁.

      Reply

  • Annie
    February 3, 2016

    Looks Delish!! I want to make it with Rossetti chicken so when should i add it in?

    Reply

    • Annie
      February 3, 2016

      Nevermind got it. Cant wait to try it tonight!! 🙂

      Reply

      • Natasha
        natashaskitchen
        February 3, 2016

        I hope you LOVE it! 🙂

        Reply

  • Irina
    February 3, 2016

    Just made this, waiting for it to finish in the oven and it smells SOOOO good! It makes a lot so I think I’m gonna be freezing quite a bit for next week.

    Reply

    • Natasha
      natashaskitchen
      February 3, 2016

      It reheats really well. We enjoyed this pot for a few days. I hope you LOVE it! 🙂

      Reply

      • Irina
        February 3, 2016

        Big hit! As all your recipes are in this house lol! Even picky baby #1 ate it! (Baby #2 eats anything he can lol)

        Reply

        • Natasha
          natashaskitchen
          February 3, 2016

          Lol, thank you so much for the nice review Irina .😀

          Reply

  • Sweet Somethings
    February 3, 2016

    I love that you made this is a dutch oven! Everything tastes better from a dutch oven!

    Reply

    • Natasha
      natashaskitchen
      February 3, 2016

      I use if for everything I can. I love my dutch oven! 🙂

      Reply

  • Natasha @ Salt and Lavender
    February 3, 2016

    This looks sooo tasty. Comforting carbs mmmm!

    Reply

    • Natasha
      natashaskitchen
      February 3, 2016

      That’s why I love pasta so much. Those tasty carbs. #worthit lol.

      Reply

  • Augustine
    February 3, 2016

    Can I make this to freeze? Do I bake it later if I end up freezing it? Let me know! Can’t wait to try!

    Reply

    • Natasha
      natashaskitchen
      February 3, 2016

      Yes that will work fine. You can freeze it in oven-safe pans like you would a lasagna and freeze before baking or you can freeze cooked portions then thaw and reheat for a quick meal.

      Reply

  • Marina
    February 3, 2016

    Wow! This is so incredible! Just made it and it’s So full of flavor. Delicious meal. This meal reminds of chicken Alfredo except I like this a lot more. Thank you so much for this recipe! Now I know what to make for my husbands birthday party. Everyone will love this ! I used the casserole dish and added mozzarella and some cheddar cheese. Love it.

    Reply

    • Natasha
      natashaskitchen
      February 3, 2016

      Thank you so much for sharing your awesome review!! I’m so happy you loved it. You’re quick! I just posted this last night at 11pm and you already cooked it! 🙂

      Reply

      • Marina
        February 3, 2016

        Haha yeah I started cooking it right when I saw. needed a quick recipe while the kids were asleep and this one popped up:) was cooking till 1:30 am haha. But at least I have deliciousness in the morning. Left it covered and put a towel on top. Still warm!

        Reply

        • Natasha
          natashaskitchen
          February 3, 2016

          We could have chatted, I couldn’t fall asleep until 2:00am!! 🙂 I’m so happy you enjoyed the recipe.

          Reply

      • karolina
        February 3, 2016

        Natasha, we love your blog and constantly on it 🙂 love your food, you do a great job! Thank you

        Reply

        • Natasha
          natashaskitchen
          February 3, 2016

          That’s awesome! Thank you so much for your sweet and super encouraging comment! 🙂 #feelingpumped

          Reply

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