Creamy Chicken Tetrazzini Pasta Bake with Mushrooms

A rich and comforting Italian-inspired casserole, this Chicken Tetrazzini combines tender spaghetti, juicy chicken, and earthy mushrooms in a velvety Parmesan cream sauce, topped with a golden, buttery breadcrumb crust. Perfect for family dinners or potlucks, this dish is sure to become a favorite!

Pairing Suggestions:

• A crisp green salad with lemon vinaigrette

• Warm garlic bread or crusty baguette

• Roasted vegetables like carrots and broccoli

• For dessert: Fresh fruit salad or a slice of creamy cheesecake

Recipe Details

Servings: 6-8
Prep Time: 20 minutes
Cook Time: 30 minutes

Ingredients

• 12 oz spaghetti

• 2 cups cooked, shredded chicken

• 1 cup sliced mushrooms

• ¼ cup butter

• ¼ cup all-purpose flour

• 2 cups chicken broth

• 1 cup heavy cream

• 1 cup grated Parmesan cheese

• ½ tsp garlic powder

• ½ tsp onion powder

• Salt & pepper to taste

• ¼ cup breadcrumbs

• 2 tbsp olive oil

Instructions:

Instructions

1. Preheat oven to 350°F (175°C). Lightly grease a 9×13-inch baking dish.

2. Cook spaghetti according to package directions. Drain and set aside.

3. Sauté mushrooms: In a large skillet, melt butter over medium heat. Add mushrooms and cook until softened (5 minutes).

4. Make the sauce: Sprinkle in flour, stirring for 1 minute. Gradually whisk in chicken broth and heavy cream until smooth and thickened.

5. Season & cheese: Stir in Parmesan, garlic powder, onion powder, salt, and pepper until the cheese melts and the sauce is creamy.

6. Combine: Add cooked spaghetti and shredded chicken, tossing until evenly coated. Transfer to the baking dish.

7. Add topping: Mix breadcrumbs with olive oil and sprinkle over the pasta.

8. Bake for 25-30 minutes until golden and bubbly.

9. Rest 5 minutes before serving for the perfect consistency.

Enjoy your delicious, creamy Chicken Tetrazzini—a crowd-pleasing meal that’s as easy as it is satisfying!