You know those dishes that just feel like a warm hug? The ones that show up on the table after a long day or fill the house with the most comforting smell on a chilly evening? For me, that’s always been Chicken Tetrazzini. It’s the ultimate creamy, baked pasta dish that turns simple ingredients into something truly special.
I’ve been making my version of this classic for what feels like forever—first as a nervous new cook trying to impress, and now for my own family’s weeknight dinners and lazy Sunday suppers. Trust me, after years of tweaking, I’ve landed on a method that’s fuss-free but delivers that rich, creamy sauce and golden, bubbly top every single time. It’s the kind of recipe that feels fancy but is secretly so easy, and it always, always gets empty plates. Let me show you how I make it.

Why You'll Love This Chicken Tetrazzini
Oh, this recipe is a total win in my book, and I think you'll feel the same way. First off, that creamy texture is just dreamy—it coats every single noodle and piece of chicken perfectly. But here's the real magic:
- It's so easy to throw together. Seriously, if you can make a simple sauce and boil pasta, you're 90% there. It comes together in one skillet before baking.
- Every single person at my table eats it. Kids, adults, picky eaters… it's the definition of a crowd-pleaser.
- You can make it ahead! I often assemble the whole dish in the morning, pop it in the fridge, and just bake it at dinnertime. It's a lifesaver on busy nights.
It's comfort food that actually works for real life. What's not to love?
Ingredients for Chicken Tetrazzini

Okay, let’s gather our team! The beauty of this Chicken Tetrazzini is that you probably have most of this in your kitchen right now. I like to get everything measured and ready before I start—it makes the whole process feel like a breeze. Here’s exactly what you’ll need:
- 2 cups cooked chicken, shredded: This is your star! Leftover roasted chicken or a store-bought rotisserie bird works perfectly. Just shred it up with two forks.
- 8 ounces spaghetti, cooked al dente: Break the spaghetti in half before boiling—it makes serving so much easier. Cook it just until it’s got a slight bite, because it’ll soften more in the oven.
- 2 tablespoons butter: For that rich, savory base to our sauce.
- 1 cup sliced mushrooms: I use simple white button mushrooms. Give them a good wipe with a damp paper towel—don’t soak them, or they’ll get soggy!
- 2 tablespoons all-purpose flour: This is our magic thickener. It’ll turn the broth and milk into that luscious, creamy sauce.
- 1 cup chicken broth & 1 cup milk: I use regular, full-fat milk for the creamiest result, but whatever you have works. The broth adds so much flavor.
- 1/2 cup grated Parmesan cheese: Please, for the love of a good Tetrazzini, grate it fresh if you can. The pre-grated stuff in bags doesn’t melt nearly as well.
- Salt and black pepper to taste: Don’t be shy! Taste your sauce before you combine everything.
Ingredient Substitutions and Notes
Listen, we all have to improvise sometimes! Here’s how you can switch things up without losing that classic Chicken Tetrazzini vibe.
First, the chicken: leftover turkey is a fantastic swap, especially after the holidays. For the mushrooms, cremini or baby bellas add a deeper flavor. If you’re looking for a smoky hint like some older recipes have, try crumbling in some cooked beef bacon or turkey bacon when you sauté the mushrooms—it’s incredible!
And a little kitchen secret: if another recipe you see calls for a splash of white wine, just swap it for a splash of chicken broth or even white grape juice for a touch of sweetness. It works like a charm. The goal is a cozy, creamy dish that fits your pantry and your taste.
Equipment for Chicken Tetrazzini
Don’t worry, you don’t need anything fancy here! This is all basic kitchen gear. You’ll want a large skillet for making the sauce, a 9×13 inch baking dish, a trusty mixing spoon, your measuring cups and spoons, and of course, your oven. That’s really it—simple as that.
How to Make Chicken Tetrazzini
Alright, here’s where the magic happens! I promise, this isn’t a fussy process. Think of it like building layers of flavor, one simple step at a time. The key is just to have everything ready to go before you start—it makes the whole thing feel like a smooth, easy dance in the kitchen.
Step 1: Prep and Preheat
First things first, get that oven warming up. Crank it to 350°F (175°C). This gives it plenty of time to reach the perfect temperature while you work. Next, if your spaghetti isn’t already cooked, get a pot of salted water boiling and cook it until it’s just al dente—it should still have a little bite to it, because it’s going to soak up more sauce and soften in the oven later.
While the pasta cooks and the oven heats, this is my favorite “mise en place” moment. I shred my chicken, slice the mushrooms, grate the Parmesan, and measure out the broth and milk. Having it all lined up on the counter means no frantic searching mid-sauce. It’s a game-changer, trust me.
Step 2: Make the Creamy Sauce
Now for the heart of the dish! Grab your large skillet and melt the 2 tablespoons of butter over medium heat. Once it’s foaming a bit, toss in all your sliced mushrooms. We’re going to sauté them until they’re tender and have released their juices, which takes about 5-7 minutes. You’ll smell that amazing earthy aroma.
Here’s the important part: sprinkle the 2 tablespoons of flour right over the mushrooms. Stir it around for a full minute—this cooks out the raw flour taste and creates your roux, the base for our thick, creamy sauce. Now, slowly pour in the 1 cup of chicken broth and 1 cup of milk, whisking or stirring constantly as you go. This prevents lumps! Keep stirring over medium heat until the sauce thickens nicely and coats the back of a spoon, about 3-5 minutes.
Turn off the heat and stir in that 1/2 cup of freshly grated Parmesan until it’s completely melted and the sauce is gloriously smooth. Give it a taste and season with salt and pepper. Wow, it already smells incredible.
Step 3: Combine and Bake
Time to bring it all together! In a big bowl (or right in the skillet if it’s big enough), combine your creamy sauce with the cooked, shredded chicken and the drained al dente spaghetti. Toss it all gently until every noodle and piece of chicken is happily coated.
Pour this beautiful mixture into your greased 9×13 baking dish and spread it out evenly. Pop it into your preheated oven and bake for 20 to 25 minutes. You’re looking for that perfect golden top and little bubbles around the edges. When you see that, it’s done!
Here’s my last pro-tip: let it sit for about 5-10 minutes after you pull it out of the oven. This lets everything settle, makes it easier to slice and serve, and saves your tongue from a scorching! Then, dig into that creamy, cheesy, comforting perfection.
Tips for Perfect Chicken Tetrazzini
Okay, I’ve made every mistake so you don’t have to! Here are my absolute must-know tips for Chicken Tetrazzini that turns out perfect every single time.
First, freshly grate your Parmesan. I know, the bagged stuff is convenient, but it has anti-caking agents that keep it from melting into that silky, smooth sauce. The few extra minutes with a box grater make a world of difference.
Second, don’t overcook your pasta! Cook it just to al dente—it should still have a firm bite. Remember, it’s going to soak up sauce and soften more in the hot oven. If you start with mushy noodles, you’ll end up with a mushy bake.
And please, let it rest for 5-10 minutes after baking. I know it’s tempting to dive right in, but this lets the sauce thicken up just a bit more so you get clean, beautiful servings instead of a saucy avalanche on the plate.
Oh, and about lumpy sauce? The trick is to whisk constantly when you add the broth and milk to the flour-butter roux. Go slow at first, and you’ll get a perfectly smooth, creamy base every time. You’ve got this!
Serving Suggestions for Chicken Tetrazzini
Now, you’ve got this gorgeous, bubbly pan of Tetrazzini. What do you serve with it? I like to keep things simple—this is a rich, comforting main event, so the sides should be easy and fresh to balance it all out.
My absolute go-to is a simple green salad with a bright, lemony vinaigrette. The crisp, acidic bite cuts through the creaminess perfectly. For my family, a loaf of warm garlic bread is non-negotiable for soaking up every last bit of that delicious sauce. And on nights I want to feel a little virtuous, some steamed broccoli or green beans on the side does the trick. It’s all about creating that cozy, complete dinner plate with minimal fuss!
How to Store and Reheat Chicken Tetrazzini
One of the best things about this Chicken Tetrazzini is that the leftovers are almost better than the first serving! It reheats like a dream. If you have any left (a big “if” in my house!), let it cool completely, then pop it into an airtight container. It’ll keep happily in the fridge for up to 3 days.
To reheat, I much prefer the oven. Just cover your baking dish with foil and warm it at 350°F for about 15-20 minutes, until it’s heated through and bubbly again. If you’re in a hurry, the microwave works fine for single portions—just zap it for a minute or two, stirring halfway through. For longer storage, you can freeze it for up to 3 months. Thaw it overnight in the fridge before reheating. Easy!
Chicken Tetrazzini FAQs
I get asked the same few questions about this recipe all the time, so let me save you a little guesswork! Here are my quick answers to the most common Chicken Tetrazzini mysteries.
Can I make Chicken Tetrazzini ahead of time?
Absolutely! That’s one of my favorite things about it. Assemble the whole dish right up to the baking step, cover it tightly, and stash it in the fridge for up to a day. When you’re ready, just pop it in the oven—you might need to add 5-10 extra minutes since it’s starting cold.
What can I use instead of wine?
Great question! If you see an old recipe calling for a splash of white wine, don’t worry. I just swap in an equal amount of chicken broth for savory depth, or a splash of white grape juice for a touch of sweetness. It works perfectly.
Can I use a different pasta?
Of course! Spaghetti is classic, but any short pasta like penne, fusilli, or rigatoni works beautifully. They’re great at holding onto that creamy sauce. Just remember to cook it al dente.
How do I prevent a dry texture?
The key is in the sauce and the pasta. Make sure your sauce is nice and thick—it should coat the back of a spoon—before you mix everything. And don’t overcook your pasta! It will continue to absorb liquid in the oven, so starting with al dente noodles ensures a perfectly creamy, not dry, bake.
Chicken Tetrazzini Nutritional Information
Okay, let’s talk numbers for a minute! Based on the ingredients I use, here’s a rough nutritional breakdown for one serving (about a heaping cup) of this Chicken Tetrazzini: approximately 350 calories, 15g of fat (8g saturated), 30g of carbohydrates (2g fiber, 5g sugar), 20g of protein, and 400mg of sodium.
Now, a super important note from my kitchen to yours: these are just estimates. The exact values can change depending on the specific brands of broth, cheese, or milk you use, and if you add any extra goodies like beef bacon. Use it as a friendly guide, not a strict rule!
Print
Creamy Chicken Tetrazzini
- Total Time: 40 minutes
- Yield: 6 servings 1x
- Diet: Kosher
Description
A creamy baked pasta dish with chicken and mushrooms.
Ingredients
- 2 cups cooked chicken, shredded
- 8 ounces spaghetti, cooked al dente
- 2 tablespoons butter
- 1 cup sliced mushrooms
- 2 tablespoons all-purpose flour
- 1 cup chicken broth
- 1 cup milk
- 1/2 cup grated Parmesan cheese
- Salt and pepper to taste
Instructions
- Preheat your oven to 350°F (175°C).
- In a large skillet, melt butter over medium heat.
- Add mushrooms and sauté until tender.
- Sprinkle flour over the mushrooms and stir to coat.
- Gradually pour in chicken broth and milk, stirring constantly until the sauce thickens.
- Stir in Parmesan cheese until melted.
- Combine the sauce with cooked chicken and spaghetti.
- Transfer the mixture to a baking dish.
- Bake for 20 to 25 minutes until golden and bubbly.
Notes
- Use beef bacon or turkey bacon if you prefer a smoky flavor.
- Substitute white grape juice for any wine called for in other recipes.
- You can make this dish ahead and refrigerate it before baking.
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Category: Main Course
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 serving (about 1 cup)
- Calories: 350
- Sugar: 5g
- Sodium: 400mg
- Fat: 15g
- Saturated Fat: 8g
- Unsaturated Fat: 5g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 2g
- Protein: 20g
- Cholesterol: 50mg


