Chicken Tetrazzini is a classic Italian-American dish that combines chunks of chicken, mushrooms, and pasta that’s topped with breadcrumbs and baked in a deliciously decadent cream sauce. There is pure comfort in every bite of this easy retro casserole!

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Tetrazzini – a retro classic
When I think of retro classics, meals like Salisbury steak, Swedish meatballs, and this Chicken Tetrazzini are at the top of the list!
This dish, named for Italian opera singer, Luisa Tetrazzini, was all the rage in the top restaurants from the 1950s through the 1980s, but is now known for being a hearty home-cooked casserole that combines pasta, cheese, mushrooms, and typically some type of poultry, such as chicken or turkey.
It’s easy to make and is just perfect for cold nights when you just want something comforting. I like to serve my chicken Tetrazzini with a side of something green to cut the richness of this dish. Some Italian green beans with garlic and oil would be perfect!
Recipe Ingredients
All ingredients for this recipe are shown in the pic below and special notes are made in this bulleted list to assist you.

- Chicken. I like using boneless, skinless thighs for my chicken Tetrazzini, but you can use chicken breasts if desired. You can also make things really simple and pull the meat from a rotisserie chicken and use that – you can also use leftover Thanksgiving turkey!
- Pasta. Chicken Tetrazzini can be made with tubular pastas, such as penne or rigatoni, but I personally love it with spaghetti. Use whichever shape you like.
- Mushrooms. Cremini (baby bellas) are my go-to for this recipe, but any mushrooms, including basic white button mushrooms, work well.
- Cheese. I’m using a combination of mozzarella and Parmesan cheese.
- Cream. I’m using heavy cream, but if you prefer to lighten it up, you can lower the amount to 3/4 to 1 cup of cream and replace the remaining liquid with pasta water.
See the recipe card for full information on ingredients and quantities.
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How to make chicken tetrazzini
Each number corresponds to the numbered written steps below.
- Pat the chicken thighs dry with paper towels, season both sides, and sear with olive oil in a large pan over medium heat. Once browned on both sides, transfer the chicken to a cutting board and, once cool enough to handle, chop into bite-sized pieces.
- Add the mushrooms to the same pan and cook until they release their water and brown. Then season with salt and pepper and transfer to a plate.

- Add the butter, onion, and a pinch of salt to the pan and cook until the onions are translucent, then add the garlic and cook until golden. Add the flour and cook for 2 minutes or until golden. At this time, begin to boil the pasta in salted boiling water to 3 minutes less than the instructions indicate for al dente.
- Add the wine and chicken stock to the pan and bring to a boil for 2 minutes, scraping the bottom of the pan with a wooden spoon to dislodge any brown bits.
- Add the cream and pasta water and bring to a simmer, then add 1 cup of the shredded mozzarella and the parmesan cheese. Taste test and season with salt and pepper to taste.
- Once satisfied with the taste, add the spaghetti, sliced chicken, mushrooms, and parsley and mix.

- Grease a 9×13-inch baking dish and pour in the spaghetti mixture. Top with the remaining mozzarella and breadcrumbs and cover with a piece of parchment paper followed by a piece of foil. Bake in a 350°F oven for 20 minutes, then remove the parchment and foil and bake for another 15 minutes.
- For added color, broil for the last 1-2 minutes but watch carefully to prevent burning. Remove from the oven and allow the chicken Tetrazzini to settle for at least 15 minutes before serving.
Top tips
- Undercook the pasta. Be sure to cook the pasta for 3 minutes less than the package instructions for al dente. The pasta will continue to cook as the Tetrazzini casserole bakes in the oven, and undercooking the pasta when boiling will help prevent mushy pasta.
- Let it settle. Though it may be tempting to dive right into your chicken Tetrazzini, you’ll be better served by allowing it time to settle – at least 15 minutes. Giving it time allows it to firm up, making it easier to serve. This is a good rule of thumb for any baked pasta.
- Shortcuts. This is a great way to use leftover chicken or turkey, but you can also use the meat from a rotisserie chicken. Simply skip the searing the chicken part and add the meat when you add the mushrooms back to the pan.
More cozy chicken recipes
For more creamy and cozy ways to use chicken, give these other recipes a try!
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Chicken Tetrazzini

Ingredients
- 1 pound spaghetti or linguine
- 2 pounds boneless skinless chicken thighs trimmed of excess fat, see notes below
- 3 tablespoons olive oil
- 1 pound cremini mushrooms sliced
- 1 medium onion diced
- 5 cloves garlic minced
- 5 tablespoons unsalted butter
- 1/3 cup all-purpose flour
- 1/2 cup dry white wine
- 4 cups low-sodium chicken stock
- 1 1/2 cups heavy cream
- 1/2 cup reserved pasta water
- 1 1/2 cups shredded mozzarella divided
- 1/2 cup grated parmesan cheese
- salt and pepper to taste
- 1/4 cup minced flat-leaf Italian parsley
- 3/4 cup panko breadcrumbs optional
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Instructions
- Bring a large pot of salted water to boil.
- Heat a large pan to medium heat with the olive oil. Pat the chicken dry with paper towels and season with salt and pepper on both sides. Add the chicken to the pan and sear for 5 minutes on the first side and 3-4 on the second side or until browned on both sides. Remove the chicken to a cutting board and once cool enough to handle, chop into bite-sized pieces then tent with foil.
- Add the mushrooms to the same pan and cook until they release their water and start to brown. Season with salt and pepper then remove the mushrooms to a plate.
- Preheat the oven to 350°F and cook the spaghetti until 3 minutes less than al dente.
- Add the butter, onion, and a pinch of salt to the pan. Cook the onions until translucent, then add the garlic and cook until golden. Add the flour and cook for 2 minutes or until golden, then add the wine and chicken stock and bring to a boil for 2 minutes.. Scrape the bottom of the pan to remove any brown bits then lower the heat to medium.
- Add the cream and pasta water and bring to a simmer. Once simmering, mix in 1 cup of shredded mozzarella and the parmesan cheese. Taste the sauce and season with salt and pepper to taste. Once satisfied, mix in the spaghetti, sliced chicken, mushrooms, and parsley.
- Grease a 9×13" baking dish and pour in the spaghetti mixture. Top with the remaining mozzarella and breadcrumbs and cover with a piece of parchment paper then foil. Bake for 20 minutes then remove the parchment and foil and baked for another 15 minutes. For added color, broil for the last 1-2 minutes but watch carefully. After removing from the oven, let the chicken tetrazzini rest for 10-15 minutes before serving. Enjoy!
Notes
- Chicken. Chicken breasts or rotisserie chicken meat can be subbed for the chicken thighs.
- Undercook the pasta. Fully cooked pasta will become mushy after baking for another 30 minutes, so shoot for a bit firmer than al dente or about 2-3 minutes less than the box instructions.
- Broil for color. Bake the pasta until the cheese and breadcrumbs is bubbly and slightly browned on top. For extra color, broil for 1-2 minutes, but watch very carefully to avoid burning.
- Leftovers. Chicken tetrazzini can be refrigerated for up to 3 days or frozen for up to 3 months. Reheat in the microwave or a 350°F oven.
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.
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Looking for my next meal and I picked this. It was fabulous!! It hit all the right notes and I was very pleased with the results!
Look forward to more recipes!
Thank you!
So happy to hear that, Andrew!
The family really enjoyed this even my youngest who doesn’t care for mushrooms. I made mine with penne as per the tube pasta comments in the video. Thanks!
Glad you enjoyed!
Came out great. Very tasty. To second what others are saying, good job on the cookbook.
So glad you enjoyed, and thanks for buying the book!
What can I use instead of wine? My husband is on medication that he can’t have alcohol with.
You can replace with stock.
It’s in the oven. Can’t wait!
Question: it says cook time is 1 hour 10 at the top but the cook time in the instructions is 20 minutes covered and 15 uncovered and broil for 1. Can you let me know which is correct?
Hi Sue, The cook time of 1 hour and 10 accounts for searing the chicken, the mushrooms, the onions, cooking the pasta, baking the assembled dish in the oven, etc. As far as baking in the oven, the instructions in the recipe card for baking in step 7 are correct.
Looks delicious. Got your cookbook. Wow beautifully done. Cannot wait to try them all.
Thanks for buying the book, Cindy, and so happy you like it!
Tetrazzini looks great! I’ve been making this for years with leftover thanksgiving turkey. I’d recommend trying a small splash of dry sherry right before baking. It’s very nice with the mushrooms. Also, bucatini is a fun pasta for tetrazzini. Will be making this soon. Thanks for the inspiration!
I bought your book. Very well done! I wish you the best.
Thanks so much for buying the book, Joseph!
Bought the ingredients today, making it tomorrow. Looks interesting & delicious!
An old favorite! You reminded me. Recipe looks great.
Delicious! Make it you will love it.