Chicken Tetrazzini

Posted on December 7, 2025

Modified: December 7, 2025

By Sofia
A fork lifts a cheesy, creamy serving of Chicken Tetrazzini with spaghetti, mushrooms, and parsley from a white plate, with a baking dish blurred in the background.

This Classic Creamy Chicken Tetrazzini holds such a special place in my heart. I remember the first time I made it, a chilly autumn evening, and the aroma filling my kitchen was simply divine. It’s that perfect blend of creamy, savory, and utterly comforting that warms your soul with every bite. The rich sauce coating tender chicken and spaghetti, all baked to golden perfection, feels like a warm hug. It’s a dish I often turn to when I need a little culinary sunshine, much like how a hearty green chicken enchilada casserole brings joy.

My Favorite Things About Chicken Tetrazzini

I truly adore this Chicken Tetrazzini because it strikes that beautiful balance between being effortlessly delicious and relatively quick to prepare. With just 30 minutes of prep time and 40 minutes of cook time, I can have a spectacular meal on the table without feeling overwhelmed. The simplicity of key ingredients like succulent boneless, skinless chicken breasts, earthy cremini mushrooms, and rich heavy cream come together to create such a profound depth of flavor that always impresses. It’s a dish that tastes complex but is surprisingly approachable.

Ingredient Notes for Chicken Tetrazzini

For Chicken Tetrazzini, quality ingredients are vital. Fresh cremini mushrooms add earthy depth. Dry white wine brings a subtle tang to the creamy sauce. Fresh parsley offers a vibrant finish. These choices elevate the dish, like in a satisfying French onion chicken orzo casserole.

chicken tetrazzini recipe
Chicken Tetrazzini 5
A fork lifts a cheesy, creamy serving of Chicken Tetrazzini with spaghetti, mushrooms, and parsley from a white plate, with a baking dish blurred in the background.
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Classic Creamy Chicken Tetrazzini

This comforting Classic Creamy Chicken Tetrazzini features tender chicken, al dente spaghetti, and a rich, savory mushroom cream sauce, all baked to golden perfection with a cheesy topping. It's a delightful and satisfying meal for any occasion.
Prep Time 30 minutes
Cook Time 40 minutes
Total Time 1 hour 10 minutes
Servings: 6 servings
Course: Casserole, Main Course
Cuisine: American, Italian-American
Calories: 650

Ingredients
  

For the Chicken
  • 2 lbs boneless, skinless chicken breasts or thighs
  • 1 tbsp olive oil
  • 1/2 tsp salt plus more for pasta water
  • 1/4 tsp black pepper
For the Pasta
  • 12 oz spaghetti or linguine
For the Creamy Mushroom Sauce
  • 4 tbsp unsalted butter
  • 8 oz cremini mushrooms sliced
  • 1/2 cup yellow onion finely diced
  • 2 cloves garlic minced
  • 1/2 cup all-purpose flour
  • 4 cups chicken broth
  • 1 cup heavy cream
  • 1/2 cup dry white wine such as Pinot Grigio or Sauvignon Blanc (optional)
  • 1/2 cup grated Parmesan cheese plus more for topping
  • 1/4 cup fresh parsley chopped
  • 1 tsp dried thyme
  • 1/2 tsp dried oregano
  • 1/4 tsp nutmeg
  • to taste Salt and black pepper
For the Topping
  • 1 cup shredded mozzarella cheese
  • 1/2 cup grated Parmesan cheese
  • 1/4 cup panko breadcrumbs

Equipment

  • Large pot
  • Large Skillet or Dutch Oven
  • Whisk
  • 9x13 inch baking dish
  • Cutting Board
  • Sharp Knife

Method
 

Prepare the Chicken and Pasta
  • Preheat oven to 375°F (190°C). Lightly grease a 9x13 inch baking dish.
  • Season chicken breasts with salt and pepper. Heat 1 tbsp olive oil in a large skillet over medium-high heat. Add chicken and cook for 6-8 minutes per side, or until fully cooked through and no longer pink inside. Remove from skillet, let cool slightly, then shred or dice into bite-sized pieces. Set aside.
  • Bring a large pot of salted water to a rolling boil. Add spaghetti and cook according to package directions until al dente. Drain well and set aside.
Make the Creamy Mushroom Sauce
  • In the same large skillet (or a Dutch oven) over medium heat, melt 4 tbsp unsalted butter. Add sliced mushrooms and cook for 5-7 minutes, stirring occasionally, until softened and lightly browned.
  • Add finely diced onion to the skillet and cook for another 3-4 minutes until softened and translucent. Stir in minced garlic and cook for 1 minute more until fragrant.
  • Sprinkle the all-purpose flour over the vegetables. Cook, stirring constantly, for 1-2 minutes to create a roux. This helps thicken the sauce.
  • Gradually whisk in the chicken broth and white wine (if using) until the sauce is smooth and no lumps remain. Bring the mixture to a simmer, stirring continuously, until it begins to thicken.
  • Reduce heat to low. Stir in the heavy cream, Parmesan cheese, chopped fresh parsley, dried thyme, dried oregano, and nutmeg. Season with salt and black pepper to taste. Simmer gently for 2-3 minutes, allowing the flavors to meld.
Assemble and Bake
  • Add the cooked chicken pieces and drained spaghetti to the skillet with the sauce. Toss everything together until the chicken and pasta are evenly coated.
  • Transfer the chicken tetrazzini mixture into the prepared 9x13 inch baking dish, spreading it out evenly.
  • In a small bowl, combine shredded mozzarella cheese, grated Parmesan cheese, and panko breadcrumbs. Sprinkle this topping evenly over the casserole.
  • Bake for 25-30 minutes, or until the casserole is bubbly around the edges and the topping is golden brown and crispy. If the topping browns too quickly, you can loosely tent it with foil.
  • Remove from oven and let stand for 5-10 minutes before serving. This allows the sauce to set slightly and makes for easier serving.

Notes

For a make-ahead option, assemble the casserole completely (without baking) and refrigerate for up to 24 hours. When ready to bake, add an additional 10-15 minutes to the baking time, or until heated through and bubbly. You can also swap chicken for turkey to make a delicious leftover turkey tetrazzini!

How I Make Chicken Tetrazzini

My process for Chicken Tetrazzini begins with preparing chicken and pasta. I cook the chicken golden, then the spaghetti al dente. Next, I create the creamy mushroom sauce, building it with aromatics, flour, broth, cream, and wine. Finally, I assemble: layering pasta, chicken, sauce, then topping with cheeses and panko. It’s ready for the oven, much like a hearty Tater Tot Casserole.

chicken tetrazzini pinterest
Chicken Tetrazzini 6

My Tips for the Perfect Outcome

  • Don’t overcook the spaghetti; it will finish cooking in the oven.
  • Shred your own cheeses for better melt and flavor.
  • A pinch of nutmeg truly enhances the creamy sauce.
  • For extra crunch, toast the panko breadcrumbs lightly beforehand.

How I Serve and Store This Dish

I love serving my Classic Creamy Chicken Tetrazzini with a simple side salad and some crusty bread to soak up all that wonderful sauce. It’s truly a complete meal on its own. For leftovers, I store it in an airtight container in the refrigerator for up to 3-4 days. It reheats beautifully in the oven, often tasting even better the next day as the flavors meld.

faq 1

Can I make Classic Creamy Chicken Tetrazzini ahead of time? Absolutely! You can assemble the entire Chicken Tetrazzini casserole up to a day in advance, cover it tightly, and refrigerate. Just add about 15-20 minutes to the baking time if baking from cold, ensuring it’s heated through and bubbly.

faq 2

What can I use instead of white wine in Chicken Tetrazzini? If you prefer not to use wine, you can substitute it with an equal amount of additional chicken broth. While the wine adds a unique depth, the Chicken Tetrazzini will still be incredibly flavorful and comforting with just broth.

faq 3

Can I use different pasta for this Chicken Tetrazzini recipe? Yes, you can! While spaghetti is traditional, I’ve successfully used other long, thin pastas like linguine or fettuccine. Even short pasta shapes like penne or rotini would work well, though it might change the classic texture of the Chicken Tetrazzini slightly.

faq 4

How can I add more vegetables to my Chicken Tetrazzini? Adding more vegetables is a great idea! I sometimes stir in frozen peas, corn, or diced carrots during the last few minutes of the sauce simmering. Cooked broccoli florets or spinach can also be folded in before assembling the Chicken Tetrazzini for baking.

Conclusion

This Classic Creamy Chicken Tetrazzini holds a special place in my heart. I hope it brings as much joy to your table as it does to mine. It gathers people. If you try it, I’d love to hear your thoughts! May it become a cherished casserole recipe for you, as it is for me.

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