If you’re craving a warm, creamy dinner that feels like pure comfort food, this Chicken Tetrazzini Recipe is exactly what you need. Tender chicken, pasta, mushrooms, and a rich cheesy sauce come together in one irresistible baked casserole the whole family will love.
This classic dish is perfect for busy weeknights, Sunday dinners, or meal prep because it feeds a crowd and reheats beautifully. Best of all, using rotisserie chicken makes the prep even easier, so you can get a homemade meal on the table with less effort.
Why You’ll Love This Recipe
- Creamy and comforting. Every bite is rich, cheesy, and satisfying.
- Great use for rotisserie chicken. Saves time and adds flavor.
- Perfect make-ahead meal. Assemble now and bake later.
- Freezer-friendly recipe. Great for future dinners.
- Feeds a crowd. Ideal for family meals or potlucks.
- Classic casserole favorite. Always a dependable dinner choice.
Step-by-Step Instructions
1. Preheat the Oven
First, preheat your oven to 350°F. Butter a 9×13-inch casserole dish and set aside.
2. Cook the Pasta
Bring a large pot of salted water to a boil.
Cook the linguine until barely al dente according to package directions. Reserve ½ cup of pasta water, then drain and set aside.
3. Sauté the Vegetables
Heat olive oil in a skillet over medium-high heat.
Add the mushrooms and cook for about 3 minutes until softened.
Next, add the chopped onion and cook for 5 to 7 minutes until soft and lightly golden.
Stir in the garlic and cook for 1 minute more.
4. Make the Creamy Sauce
In the same pot, melt the butter.
Whisk in the flour and cook for about 1½ minutes until lightly golden.
Slowly whisk in the chicken broth, lemon juice, salt, and pepper until smooth.
Add the half and half, then simmer gently until slightly thickened.
5. Combine Everything
Return the cooked pasta to the pot.
Add the chicken, mushroom mixture, parsley, and sauce.
Stir until well combined. If needed, add reserved pasta water for a creamier consistency.
6. Assemble the Casserole
Spread the mixture evenly into the prepared baking dish.
Top generously with shredded mozzarella cheese.
7. Bake
Cover with foil and bake for 20 minutes.
Then uncover and bake for another 15 minutes until hot and bubbly.
For a golden top, broil for 1 to 2 minutes at the end.
8. Rest and Serve
Finally, let the casserole rest for a few minutes before serving.
Tips for Best Results
Don’t Overcook the Pasta
Cook pasta just to al dente so it finishes perfectly in the oven.
Use Rotisserie Chicken
Rotisserie chicken makes this Chicken Tetrazzini Recipe faster and more flavorful.
Add Reserved Pasta Water
A splash of pasta water helps loosen the sauce if it seems too thick.
Use Freshly Shredded Cheese
Fresh mozzarella melts more smoothly than pre-shredded cheese.
Make It Ahead
Assemble the casserole, cover, and refrigerate for up to 5 days before baking.
Storage Tips
Store leftovers in the refrigerator for up to 5 days or freeze for up to 6 months.
FAQs
1. Can I make Chicken Tetrazzini Recipe ahead of time?
Yes, assemble the casserole in advance, refrigerate it, and bake when ready.
2. Can I freeze Chicken Tetrazzini Recipe?
Absolutely. Freeze before or after baking for up to 6 months.
3. Why is my tetrazzini dry?
Overbaked pasta casseroles can dry out. Use enough sauce and avoid overcooking the pasta.
4. What mushrooms are best for Chicken Tetrazzini Recipe?
Button mushrooms work well, but cremini mushrooms add deeper flavor.
5. What should I serve with Chicken Tetrazzini Recipe?
A green salad, roasted vegetables, garlic bread, or steamed broccoli pair perfectly.
