The Ultimate Turkey Tetrazzini: A Creamy Casserole for Leftover Turkey (or Chicken)

Transform your holiday leftovers into a sensation with this incredibly creamy and comforting Turkey Tetrazzini recipe. It’s the perfect way to give Thanksgiving turkey a delicious second act, or simply to enjoy a hearty, cheesy pasta bake any night of the week using pre-cooked chicken. This dish promises a rich flavor profile and a satisfying texture that will have everyone asking for more.

Turkey Tetrazzini in a blue casserole dish, ready to be served.

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What Makes Tetrazzini a True Comfort Food Classic?

Turkey Tetrazzini is more than just a casserole; it’s a culinary hug in a dish. Originating in the early 20th century, this beloved pasta bake is named after opera singer Luisa Tetrazzini. Its enduring popularity stems from its harmonious blend of tender pasta, succulent poultry, and a luxuriously creamy, cheesy sauce, all baked to golden perfection. It’s the ideal meal for chilly evenings, family gatherings, or when you simply crave something deeply satisfying and flavorful.

Our recipe takes the classic Tetrazzini to new heights, emphasizing fresh ingredients and a homemade touch that sets it apart from versions relying on shortcuts. The beauty of this dish lies in its ability to transform simple components into an extraordinary meal, making it an indispensable recipe for any home cook.

Essential Tetrazzini Ingredients and Their Impact

While Turkey Tetrazzini is incredibly flexible, certain ingredients are fundamental to achieving its signature flavor and texture. For me, mushrooms and peas are non-negotiable. They add layers of earthy flavor and a pop of freshness that perfectly complements the rich sauce. I confess, when serving myself, I always go for an extra scoop of those savory mushrooms!

Beyond the core protein and pasta, a splash of dry sherry introduces a subtle depth and sophistication, enhancing the overall savory profile. A pinch of freshly grated nutmeg also plays a crucial role, adding a warm, aromatic note that elevates the cream sauce from simply good to truly exceptional. These small additions make a big difference, contributing to the complex and irresistible taste that defines a great Tetrazzini.

Leftover Turkey or Cooked Chicken: The star protein, offering rich flavor and tender texture.
Spaghetti or Preferred Pasta: The foundation of the dish, providing substance and holding the creamy sauce beautifully.
Fresh Mushrooms: Essential for their umami depth and meaty texture, they brown beautifully and soak up the sauce.
Sweet Green Peas: Adds a burst of color and sweetness, balancing the richness of the dish.
Butter, Flour, Broth, Milk, Heavy Cream: The building blocks of our silky-smooth, from-scratch sauce.
Dry Sherry: Introduces a nuanced, savory note. White wine or extra broth can be substituted.
Nutmeg, Thyme, Salt, Pepper: Key seasonings that elevate the overall flavor profile.
Parmesan Cheese: Adds a sharp, salty finish and contributes to the golden crust.

Versatile Tetrazzini: Customize to Your Taste

One of the best qualities of Turkey Tetrazzini is its adaptability. This dish is incredibly forgiving, allowing you to easily adjust ingredients to suit your family’s preferences or whatever you have on hand. Don’t be afraid to experiment and make it your own!

Vegetable Swaps: Instead of or in addition to peas and mushrooms, consider adding other vegetables like steamed broccoli florets, fresh green beans, diced carrots, or even a handful of fresh spinach for extra nutrition and flavor.
Protein Alternatives: No turkey? No problem! Shredded rotisserie chicken is an excellent substitute, offering a quick and equally delicious alternative. Cooked ham or even canned tuna can also work in a pinch for a different twist.
Alcohol-Free Option: While sherry adds a wonderful depth, it can certainly be omitted. You can substitute it with an equal amount of chicken broth or a dry white wine for a similar effect without the strong sherry flavor.
Pasta Perfection: While spaghetti is traditional, feel free to use your favorite pasta shape. Penne, fettuccine, linguine, or even egg noodles are fantastic choices that will all hold the creamy sauce beautifully.
Cheese Please! Beyond Parmesan, try incorporating other cheeses into the sauce or topping. A mix of Gruyere, cheddar, or mozzarella can add different dimensions of flavor and melt beautifully.
Spice it Up: For a little kick, a pinch of red pepper flakes can be added to the sauce. Fresh herbs like parsley or chives stirred in at the end can also brighten the flavors.

The beauty of a rich, creamy, and cheesy sauce is that it makes almost anything taste good, so feel free to get creative with your additions!

Turkey Tetrazzini being scooped out of a blue casserole dish, showing the creamy texture.

From Scratch Tetrazzini: The Homemade Difference

Many Tetrazzini recipes call for condensed cream of mushroom or chicken soup to speed up preparation. While these can be convenient, our recipe shines by crafting the creamy sauce entirely from scratch. This method allows for a far richer, more nuanced flavor and a perfectly smooth texture that canned soups simply cannot replicate.

Our homemade sauce starts with a classic roux of butter and flour, slowly cooked to a beautiful golden hue. This is then gradually whisked with chicken broth, milk, and a touch of heavy cream, creating a velvety base that is both incredibly satisfying and free from artificial ingredients. If you prefer to avoid canned ingredients in your cooking, this from-scratch Tetrazzini recipe is an absolute must-try. The extra few minutes spent making the sauce from scratch are well worth the superior taste and quality you’ll achieve.

Close-up of Turkey Tetrazzini in a bowl, showcasing the pasta, turkey, and creamy sauce.

Make-Ahead Magic and Storage Tips

One of the many reasons Tetrazzini is a family favorite is its incredible flexibility as a make-ahead meal. Preparing this casserole in advance can be a lifesaver on busy weeknights or when entertaining guests. Simply assemble the entire dish, cover it tightly with plastic wrap, and store it in the refrigerator for up to 24 hours. When you’re ready to bake, remove the plastic wrap and add a few extra minutes to the baking time to ensure it heats through evenly. This simple step transforms a potentially hectic meal preparation into a hassle-free experience.

How to Store Leftovers

Any leftover Turkey Tetrazzini can be stored in an airtight container in the refrigerator for up to 3 days. It reheats beautifully in the microwave or oven, making for convenient lunches or quick dinners.

Can It Be Frozen?

Absolutely! Turkey Tetrazzini is an excellent candidate for freezing. For best results, freeze the unbaked casserole for up to 2 months. Make sure it’s tightly wrapped in plastic wrap and then foil to prevent freezer burn. When you’re ready to enjoy, thaw the casserole in the refrigerator overnight. I highly recommend waiting to add the bread crumb topping until just before baking to ensure it gets wonderfully crisp and golden. This freezing method allows you to enjoy homemade comfort food whenever the craving strikes, with minimal effort.

With its rich flavors, creamy texture, and satisfying ingredients, everyone will undoubtedly want seconds of this hot and incredibly comforting meal.

Baked Turkey Tetrazzini in a blue casserole dish with a golden-brown topping.

More Delicious Leftover Turkey Recipes

Maximizing your holiday leftovers is an art, and turkey is incredibly versatile. If you’ve enjoyed this Tetrazzini, here are more fantastic ways to use up that delicious turkey and prevent food waste:

Southwestern Turkey Ranch Casserole: A flavorful casserole with a Tex-Mex twist.
Creamy Leftover Turkey Wild Rice Soup: A heartwarming and hearty soup perfect for a cold day.
Leftover Turkey Jambalaya: Bring the vibrant flavors of Louisiana to your kitchen.
Turkey Broccoli Alfredo: A classic pasta dish made even better with turkey and fresh broccoli.
Turkey Corn Chowder: A rich and creamy chowder that’s both comforting and satisfying.
Turkey Florentine: A elegant dish featuring turkey and spinach in a delicious sauce.

And if you happen to have some leftover ham from another holiday feast, be sure to try this equally delightful Ham Tetrazzini recipe!

Turkey Tetrazzini

By Christin Mahrlig

Prep: 20 mins

Cook: 30 mins

Total: 50 mins

Servings: 8

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Turkey (or Chicken) Tetrazzini with peas and mushrooms and a creamy, cheesy sauce is always a family favorite. Panko crumbs are mixed with melted butter and grated Parmesan to create a golden crust.

Equipment

Large Nonstick Skillet
9×13-inch baking dish

Ingredients

12 ounces spaghetti, snapped in half
6 tablespoons butter, divided
8 ounces white mushrooms, sliced
1/4 cup all-purpose flour
1 cup chicken broth
1 cup milk
1 cup heavy cream
1/2 teaspoon salt
1/4 teaspoon dried thyme
1/4 teaspoon pepper
1/4 teaspoon nutmeg
2 teaspoons fresh lemon juice
2 tablespoons Sherry
3 cups chopped, cooked turkey or chicken
1/2 to 1 cup frozen green peas, defrosted
2/3 cup freshly grated Parmesan cheese

Topping

1/2 cup homemade bread crumbs, or panko crumbs
2 tablespoons butter, melted
2 tablespoons grated Parmesan cheese

Instructions

Bring a large pot of water to a boil. Add 1 tablespoon salt and pasta. Cook to al dente and drain, reserving 1/2 cup cooking liquid.
Preheat oven to 375 degrees F (190 C).
While water is coming to a boil, add 2 tablespoons butter to a large skillet over medium-high heat. Add mushrooms and sauté until brown. Remove mushrooms to a bowl and set aside.
Add remaining 4 tablespoons butter to skillet along with flour. Cook over medium-low heat, stirring constantly, for 2 minutes to create a roux.
Gradually add the chicken stock, milk, and heavy cream, whisking well to avoid lumps. Continue to cook until the sauce is smooth and bubbly, about 3 minutes, stirring occasionally.
Stir in salt, thyme, pepper, nutmeg, lemon juice, Sherry, and the reserved sautéed mushrooms into the creamy sauce.
Fold in the chopped turkey, defrosted peas, and 2/3 cup of Parmesan cheese. Taste and adjust seasoning with more salt and pepper if desired.
Add the cooked pasta to the skillet with the sauce and stir to combine thoroughly. If the mixture appears too dry, add a small amount of the reserved pasta cooking liquid until it reaches your desired consistency. If your skillet is too small, combine everything in a large mixing bowl.
Transfer the entire mixture to a greased 9×13-inch baking dish.
In a small bowl, combine the bread crumbs, melted butter, and 1 tablespoon of Parmesan cheese for the topping. Scatter this mixture evenly over the top of the casserole. Place in the preheated oven and bake for approximately 30 minutes, or until bubbly and heated through. For a deeper golden crust, broil briefly during the last few minutes, watching carefully to prevent burning.

Notes

Use a dry sherry for this recipe. Taylor’s dry sherry is a good option. If you prefer not to use sherry, it can be omitted entirely, or you can substitute it with dry white wine or an additional 2 tablespoons of chicken broth.

Nutritional information is provided as an estimate only and will vary based on brands of products used.

Nutrition

Nutrition information is automatically calculated, so should only be used as an approximation.

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Originally published September 29, 2014.