
Nothing beats the comforting aroma of Chicken Tetrazzini bubbling in the oven on a busy weeknight. This creamy pasta bake transforms simple ingredients into pure family comfort food that pleases everyone at the table, from picky toddlers to hungry teenagers.
Ingredients
- 12 oz spaghetti or linguine
- 3 cups cooked chicken, shredded or diced
- 8 oz mushrooms, sliced
- 3 tablespoons butter
- 3 tablespoons all-purpose flour
- 2 cups chicken broth
- 1 cup heavy cream
- 1 cup frozen peas
- 1½ cups shredded Parmesan cheese, divided
- ½ cup panko breadcrumbs
- 2 tablespoons fresh parsley, chopped
- Salt and pepper to taste
Smart Substitutions: Rotisserie chicken saves time, while leftover turkey works beautifully for post-holiday meals. Swap heavy cream for half-and-half to lighten things up, and use any pasta shape your kids love most.
Timing
- Prep time: 15 minutes
- Cook time: 30 minutes
- Total time: 45 minutes
Time-Saving Tip: Cook the pasta and prep your chicken the night before. Store everything separately in the fridge, then simply assemble and bake when dinner time arrives.
How to Make It
1. Prepare the Base
Preheat your oven to 375°F and grease a 9×13-inch baking dish. Cook the pasta according to package directions until just shy of al dente – it will finish cooking in the oven. The slight undercook prevents mushy noodles in your finished casserole.
2. Build the Creamy Sauce
In a large skillet, melt butter over medium heat and sauté mushrooms until golden and fragrant, about 5 minutes. Listen for that gentle sizzle – it means the moisture is evaporating and flavor is concentrating. Sprinkle flour over the mushrooms and cook for 1 minute, stirring constantly to prevent lumps.
3. Create the Perfect Consistency
Gradually whisk in chicken broth, followed by cream. The mixture will thicken beautifully as it simmers for 3-4 minutes. You want a sauce that coats the back of a spoon – rich enough to cling to every strand of pasta but not so thick it becomes gluey.
4. Combine and Season
Remove from heat and stir in the cooked chicken, peas, and 1 cup of Parmesan cheese. Toss with the drained pasta until every piece is coated in that luscious cream sauce. Season generously with salt and pepper, tasting as you go.
5. Bake to Golden Perfection
Transfer everything to your prepared baking dish. Top with remaining Parmesan and panko breadcrumbs for that irresistible golden crust. Bake for 25-30 minutes until bubbly around the edges and golden on top. Let it rest for 5 minutes before serving – this helps the sauce set up perfectly.
Nutritional Information
Per serving (serves 8): Approximately 420 calories, 28g protein, 35g carbohydrates, 18g fat. This recipe provides a balanced meal with protein, vegetables, and satisfying comfort food elements.
Serving Suggestions
Pair this creamy pasta bake with a crisp Caesar salad and warm garlic bread for the ultimate family feast. Steamed broccoli or roasted green beans add fresh color and balance to the rich flavors.

Common Mistakes to Avoid
Don’t overcook the pasta initially – it continues cooking in the oven. Avoid making the sauce too thick before baking; it concentrates as it cooks. Skip the temptation to add cheese too early in the sauce-making process, as it can curdle. Finally, let the casserole rest after baking so the sauce doesn’t run when served.
Storing Tips
Refrigerate leftovers for up to 4 days or freeze for 3 months. Reheat covered in a 350°F oven for best results, adding a splash of broth if needed to restore creaminess.
Conclusion
This chicken tetrazzini delivers pure comfort in every forkful, bringing families together around wholesome, satisfying food. Make it tonight and watch it become your go-to comfort meal.
FAQs
Can I make this ahead of time?
Absolutely! Assemble the casserole up to 24 hours ahead, cover tightly, and refrigerate. Add 10-15 minutes to the baking time if cooking from cold.
What if my kids don’t like mushrooms?
Simply omit them or finely dice them so they blend into the sauce. You can also substitute diced bell peppers or carrots for extra nutrition.
How do I prevent the top from burning?
Cover with foil if the top browns too quickly, then remove for the last 10 minutes to achieve that perfect golden finish.
Can I use different pasta shapes?
Definitely! Penne, rotini, or egg noodles work wonderfully. Just maintain the same 12-ounce quantity for proper sauce-to-pasta ratio.
My sauce turned out too thin – how do I fix it?
Mix 1 tablespoon cornstarch with 2 tablespoons cold water and stir into the sauce. Simmer until thickened. Find more helpful tips on our recipe boards!

Chicken Tetrazzini
Ingredients
Method
- Preheat oven to 375°F and grease a 9x13-inch baking dish. Cook pasta according to package directions until just shy of al dente.
- In a large skillet, melt butter over medium heat and sauté mushrooms until golden and fragrant, about 5 minutes. Sprinkle flour over mushrooms and cook for 1 minute, stirring constantly.
- Gradually whisk in chicken broth, followed by cream. Simmer for 3-4 minutes until mixture thickens and coats the back of a spoon.
- Remove from heat and stir in cooked chicken, peas, and 1 cup Parmesan cheese. Toss with drained pasta until coated. Season with salt and pepper to taste.
- Transfer to prepared baking dish. Top with remaining Parmesan and panko breadcrumbs. Bake for 25-30 minutes until bubbly and golden. Let rest 5 minutes before serving.

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