Chicken Tetrazzini Recipe
Introduction
Chicken Tetrazzini is a comforting baked pasta dish featuring tender chicken in a creamy mushroom sauce topped with melted cheese and crispy breadcrumbs. This classic recipe is perfect for a cozy family dinner or an impressive weeknight meal.

Ingredients
- 12 oz spaghetti or fettuccine
- 3 cups cooked chicken, shredded
- 2 tbsp butter
- 1 small onion, finely chopped
- 2 cloves garlic, minced
- 8 oz mushrooms, sliced
- 2 tbsp all-purpose flour
- 2 cups chicken broth
- 1 cup heavy cream (or half-and-half)
- ½ cup sour cream
- 1 tsp salt
- ½ tsp black pepper
- ½ tsp Italian seasoning
- 1 cup shredded mozzarella cheese
- ½ cup grated Parmesan cheese
- ½ cup breadcrumbs (for topping)
- 2 tbsp chopped parsley (for garnish)
Instructions
- Step 1: Cook the pasta according to package directions until al dente. Drain and set aside.
- Step 2: In a large skillet, melt butter over medium heat. Sauté the onion and garlic until soft.
- Step 3: Add mushrooms and cook until tender, about 5 minutes.
- Step 4: Sprinkle flour over the mushrooms and stir for 1 minute to cook out the raw flavor.
- Step 5: Gradually whisk in chicken broth, stirring constantly to avoid lumps.
- Step 6: Stir in heavy cream, sour cream, salt, pepper, and Italian seasoning. Simmer for 3–5 minutes until the sauce thickens.
- Step 7: Add the shredded chicken and cooked pasta to the sauce, stirring well to combine and coat evenly.
- Step 8: Preheat the oven to 375°F (190°C).
- Step 9: Transfer the mixture to a greased 9×13-inch baking dish.
- Step 10: Sprinkle mozzarella, Parmesan, and breadcrumbs evenly over the top.
- Step 11: Bake for 20–25 minutes until the top is golden and bubbly.
- Step 12: Garnish with fresh chopped parsley and serve warm.
Tips & Variations
- For a lighter version, use half-and-half instead of heavy cream and substitute Greek yogurt for sour cream.
- Try adding peas or spinach for a boost of color and nutrition.
- Use panko breadcrumbs for an extra crispy topping.
- Cook the chicken fresh or use leftovers; rotisserie chicken works great here.
Storage
Store leftover Chicken Tetrazzini in an airtight container in the refrigerator for up to 3 days. Reheat in the oven at 350°F (175°C) until warmed through, about 15 minutes. Avoid microwaving to keep the topping crisp.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I make Chicken Tetrazzini ahead of time?
Yes, you can assemble the dish a day before baking. Just cover it tightly and refrigerate. Bake when ready, adding a few extra minutes if cold from the fridge.
What can I substitute for mushrooms?
If you’re not a fan of mushrooms, try using chopped zucchini or diced bell peppers for a different texture and flavor.
PrintChicken Tetrazzini Recipe
Chicken Tetrazzini is a creamy, comforting baked pasta dish featuring tender shredded chicken, mushrooms, and a rich, cheesy sauce. This classic casserole combines spaghetti or fettuccine with a flavorful cream sauce, topped with mozzarella, Parmesan, and crispy breadcrumbs for a satisfying meal perfect for family dinners.
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Total Time: 50 minutes
- Yield: 6 servings 1x
- Category: Main Course
- Method: Baking
- Cuisine: American
Ingredients
Pasta
- 12 oz spaghetti or fettuccine
Chicken and Vegetables
- 3 cups cooked chicken, shredded
- 1 small onion, finely chopped
- 2 cloves garlic, minced
- 8 oz mushrooms, sliced
Sauce
- 2 tbsp butter
- 2 tbsp all-purpose flour
- 2 cups chicken broth
- 1 cup heavy cream (or half-and-half)
- ½ cup sour cream
- 1 tsp salt
- ½ tsp black pepper
- ½ tsp Italian seasoning
Toppings & Garnish
- 1 cup shredded mozzarella cheese
- ½ cup grated Parmesan cheese
- ½ cup breadcrumbs (for topping)
- 2 tbsp chopped parsley (for garnish)
Instructions
- Cook the Pasta: Boil the spaghetti or fettuccine according to package directions until al dente. Drain well and set aside to cool slightly.
- Prepare the Sauce Base: In a large skillet, melt the butter over medium heat. Add the finely chopped onion and minced garlic, cooking until they become soft and translucent.
- Sauté Mushrooms: Add the sliced mushrooms to the skillet and cook until they release their moisture and become tender, about 5 minutes.
- Create the Roux: Sprinkle the all-purpose flour over the cooked mushrooms and stir continuously for about 1 minute to cook out the raw flour taste.
- Add Liquids: Gradually whisk in the chicken broth to prevent lumps, followed by the heavy cream (or half-and-half) and sour cream. Stir in salt, black pepper, and Italian seasoning.
- Simmer the Sauce: Let the sauce simmer gently for 3 to 5 minutes until it thickens to a creamy consistency.
- Combine Chicken and Pasta: Stir the shredded cooked chicken and the cooked pasta into the creamy mushroom sauce, ensuring everything is evenly coated.
- Preheat Oven: Set your oven to 375°F (190°C) to prepare for baking.
- Assemble the Casserole: Transfer the pasta mixture into a greased 9×13-inch baking dish, spreading it out evenly.
- Add Toppings: Sprinkle shredded mozzarella, grated Parmesan cheese, and breadcrumbs evenly over the top of the casserole.
- Bake: Place the baking dish in the preheated oven and bake for 20 to 25 minutes or until the top is golden brown and bubbly.
- Garnish and Serve: Remove from the oven, garnish with freshly chopped parsley, and serve warm for the best flavor and texture.
Notes
- For a lighter version, substitute half-and-half or milk for heavy cream.
- If preferred, use gluten-free pasta and flour to make this dish gluten-free.
- Leftovers can be stored in the refrigerator for up to 3 days and reheated in the oven or microwave.
- Add a pinch of red pepper flakes for a subtle spicy kick.
- Chicken can be substituted with turkey or cooked mushrooms for a vegetarian option (omit chicken and adjust diet labeling accordingly).
Keywords: Chicken Tetrazzini, creamy chicken pasta, baked pasta casserole, comfort food, cheesy chicken casserole

