Classic Chicken Tetrazzini Recipe with Creamy Mushroom Sauce
Chicken Tetrazzini recipe lovers know that few casseroles deliver such comforting satisfaction with so little fuss on a busy weeknight.
Born in early 20th-century America and named after an Italian opera star, it has earned its place as a family favorite that brings everyone to the table without complaint.
Creamy, cheesy, and supremely satisfying, it turns an ordinary dinner into something special that feels like a warm hug after a long day.
You can count on it to please picky eaters and adventurous ones alike, making weeknight meal planning infinitely easier.
It reheats beautifully, which means leftovers actually get eaten instead of forgotten in the back of the fridge.
Whether you need a reliable potluck contribution or just want dinner handled with minimal stress, it delivers every single time.
Must-Try Reasons to Make Chicken Tetrazzini
Ingredient Overview for Chicken Tetrazzini
Main Protein:Pasta Base:Sauce Components:Aromatics and Seasonings:Topping and Garnish:Tools That Support Chicken Tetrazzini
How to Assemble Chicken Tetrazzini
Poach the Chicken
Grab those 2 pounds of boneless, skinless chicken breasts and place them in a pot. Cover with water or broth and let them simmer gently for 15-20 minutes until they reach 165F. The chicken should be completely cooked through. Shred the chicken using two forks and set it aside.
Prepare the Pasta
Boil the 1 pound of spaghetti or fettuccine according to the package instructions until it’s al dente. Drain the pasta and toss it with a little olive oil to keep the strands from sticking together.
Create the Vegetable Base
Heat 2 tablespoons of olive oil in a large skillet. Toss in your chopped onion and cook until it becomes soft and translucent, about 5-7 minutes.
Add the minced garlic and cook for 1 minute until it becomes fragrant. Now add the mushrooms and let them cook down:
Cook the mushrooms for 8-10 minutes until they release their moisture and soften.
Build the Creamy Sauce
Melt 1/2 cup (1 stick) of butter in the same pan. Sprinkle in the flour and stir constantly for 1-2 minutes. Slowly whisk in the chicken broth, making sure to scrape up any delicious browned bits from the bottom of the pan.
Let the sauce simmer for 5-7 minutes until it starts to thicken. Stir in the cream and sherry:
Season with salt and black pepper to taste. Stir in the Parmesan cheese until it melts completely:
Combine and Bake
Preheat the oven to 350F. Mix the shredded chicken and cooked pasta into the sauce, making sure everything is well coated. Transfer the mixture to a greased 9×13 inch baking dish.
Prepare the topping by mixing breadcrumbs with melted butter:
Sprinkle the breadcrumb mixture and some extra Parmesan cheese on top. Bake for 20-25 minutes until the top turns golden brown and the dish is heated through.
Serve and Garnish
Let the dish cool for a few minutes. Sprinkle some fresh chopped parsley on top:
Serve the chicken tetrazzini hot and enjoy!
Notes That Matter for Chicken Tetrazzini
Which Must-Try Chicken Tetrazzini Variations Should You Make
Simple Serving Ideas for Chicken Tetrazzini
Best Storage Tips for Chicken Tetrazzini
Chicken Tetrazzini Recipe Reader Q&A
Is chicken tetrazzini complicated to make?
Not at all! This dish comes together easily with simple steps and basic ingredients you probably already have in your kitchen.
Can I use rotisserie chicken instead of poaching?
Absolutely! Rotisserie chicken works perfectly and saves time. Just shred it before adding to the sauce.
What if I do not have heavy cream?
Whole milk or half-and-half can substitute, though the sauce will be slightly less rich. Greek yogurt also works in a pinch.
Should the pasta be completely cooked before mixing with sauce?
Cook pasta just until al dente. It will continue cooking slightly when baked, so avoid overcooking to prevent mushy results.
Can this dish be prepared ahead of time?
Definitely! Assemble the casserole, cover, and refrigerate. When ready to serve, bake directly from the refrigerator, adding 10-15 minutes to the baking time.
How long does chicken tetrazzini stay good in the refrigerator?
Store covered in the refrigerator for 3-4 days. Reheat gently in the oven or microwave to maintain the creamy texture.
Must-Try Chicken Tetrazzini Recipe
- Total Time: 1 hour 4 minutes – 1 hour 22 minutes
- Yield: 6 1x
Description
Chicken tetrazzini becomes a creamy comfort classic that welcomes friends around your dinner table with its cheesy, pasta-packed warmth. Pasta twirled with tender chicken, mushrooms, and a rich sauce creates a satisfying meal that feels like a delicious hug from your kitchen.
Ingredients
Main Ingredients:
- 2 lbs boneless, skinless chicken breasts
- 1 lb spaghetti or fettuccine
- 8 oz sliced fresh mushrooms (cremini or white button)
Sauce and Flavor Enhancers:
- ½ cup (1 stick) unsalted butter
- ½ cup all-purpose flour
- 4 cups chicken broth
- 1 cup heavy cream
- ¼ cup dry sherry (optional)
- ½ cup grated Parmesan cheese, plus more for topping
- 2 tablespoons olive oil
Aromatics and Garnish:
- 1 medium yellow onion, chopped
- 2 cloves garlic, minced
- To taste salt
- To taste black pepper
- ¼ cup chopped fresh parsley, for garnish
- ½ cup breadcrumbs, tossed with 2 tablespoons melted butter
Instructions
- Poach 2 lbs of chicken breasts in water or broth at 165°F for 15-20 minutes. Shred the meat thoroughly using two forks.
- Boil 1 lb of spaghetti in salted water for 8-10 minutes until al dente. Drain and toss with 1 tablespoon olive oil to prevent sticking.
- Melt ½ cup butter in a large skillet over medium heat. Sauté 1 chopped onion for 5-7 minutes until translucent.
- Add 2 minced garlic cloves and 8 oz sliced mushrooms. Cook for 8-10 minutes until mushrooms release their moisture.
- Sprinkle ½ cup flour over the vegetables. Stir constantly for 1-2 minutes to create a roux.
- Gradually whisk in 4 cups chicken broth, scraping the pan’s bottom to release browned bits.
- Simmer the sauce for 5-7 minutes until it thickens slightly. Stir in 1 cup heavy cream and ¼ cup dry sherry.
- Season the sauce with salt and black pepper. Stir in ½ cup Parmesan cheese until melted and smooth.
- Combine shredded chicken and cooked pasta with the sauce. Mix thoroughly to coat evenly.
- Transfer the mixture to a greased 9×13 inch baking dish. Top with ½ cup breadcrumbs mixed with 2 tablespoons melted butter.
- Bake at 350°F for 20-25 minutes until golden brown and heated through.
- Remove from oven and let rest for 5 minutes. Sprinkle ¼ cup fresh parsley on top before serving.
Notes
- Make sure to shred chicken thoroughly for even distribution throughout the dish.
- For a lighter version, swap heavy cream with half-and-half or whole milk and reduce cheese quantity.
- Toast breadcrumbs separately before adding to create extra crispy, golden topping that adds wonderful texture.
- When poaching chicken, add aromatics like bay leaf or thyme to the liquid for subtle flavor enhancement.
- Prep Time: 10-15 minutes
- Cook Time: 54-67 minutes
- Category: Chicken
- Method: Baking
- Cuisine: Italian-American
Nutrition
- Serving Size: 6
- Calories: 546 kcal
- Sugar: 2 g
- Sodium: 365 mg
- Fat: 22 g
- Saturated Fat: 10 g
- Unsaturated Fat: 11 g
- Trans Fat: 0.3 g
- Carbohydrates: 43 g
- Fiber: 2 g
- Protein: 44 g
- Cholesterol: 110 mg


Susan Whitaker
Content Specialist & Home Cooking Guide
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Susan is the steady, practical guide at Mary Sue & Susan, bringing clarity, structure, and a warm sense of encouragement to every recipe she touches. Susan joined the site with a simple goal: help people cook with more confidence and less guesswork.