Homemade Turkey Tetrazzini is the ultimate comfort food, perfectly crafted to transform your Thanksgiving leftovers into an unforgettable meal. Featuring tender chunks of turkey, vibrant peas, savory mushrooms, and a luxurious, creamy sauce, this dish is not just easy to prepare but so utterly delicious that it has become an annual post-holiday tradition for my family. Forget the usual boring leftovers; this casserole elevates them into a culinary experience eagerly anticipated by everyone!
Years ago, as the post-Thanksgiving food coma began to lift and I found myself staring at a fridge full of turkey, I embarked on a quest for inspiring Turkey Leftover Recipes. It was then that I stumbled upon the concept of a Turkey Casserole. Skeptical but hopeful, I decided to give Tetrazzini a try, adapting a chicken version from an old cookbook. To my surprise, and the delight of my discerning family, this dish was an instant hit. What started as a whimsical experiment quickly blossomed into a cherished holiday ritual, a delicious testament to making the most of every last bit of that festive bird.

Why This Turkey Tetrazzini Recipe is a Must-Make
This isn’t just another casserole; it’s a culinary triumph that solves the universal post-Thanksgiving dilemma. Here’s why our Homemade Turkey Tetrazzini has earned its permanent spot in our family’s recipe rotation:
- Maximizes Your Thanksgiving Leftovers: It’s a fantastic, flavorful solution for using up that delicious roasted turkey. Instead of reheating dry slices, you transform it into a succulent, saucy masterpiece.
- Irresistibly Creamy and Flavorful: Crafted with a rich, velvety cream sauce, this tetrazzini delivers unparalleled comfort with every bite. The combination of savory turkey, earthy mushrooms, and sweet peas enveloped in a dreamy sauce is simply divine.
- A Guaranteed Family Favorite: If my notoriously picky family enthusiastically approves, you can be confident that yours will too! It’s a crowd-plepleaser that satisfies even the most discerning palates.
- Effortless Preparation: Despite its gourmet taste, this casserole is surprisingly simple to assemble, making it ideal for the busy days after the holiday.
- Nutritious & Wholesome: Incorporating tender turkey, vegetables, and pasta, it offers a well-rounded meal that’s both satisfying and hearty.
Growing up, Tetrazzini wasn’t on my culinary radar. In fact, I don’t think I even knew what it was until that fateful day after Thanksgiving years ago, when I was flipping through my trusty “Joy of Cooking” seeking inspiration. The recipe called for chicken, noodles, mushrooms, and cream – all ingredients I conveniently had on hand. I immediately recognized the potential for a delicious turkey casserole by simply swapping the poultry. To brighten the dish and sneak in an extra serving of vegetables, I decided to incorporate bright green peas, adding a delightful pop of color and freshness.
This homemade turkey tetrazzini felt destined to be. From that day forward, crafting this comforting casserole became a once-a-year, post-Thanksgiving ritual. The following year, the request came swiftly: “Are you making that amazing turkey leftover recipe again?” It turned out that even the kiddos, who typically shied away from casserole-style dishes, had given it their enthusiastic seal of approval. And so, our annual tradition was solidified: days of enjoying leftover turkey, mashed potatoes, and stuffing, followed by the highly anticipated tetrazzini. When only a precious bit of meat remains clinging to the bones of the turkey carcass, I diligently pick off every last shred, crossing my fingers that I’ll gather at least three cups to whip up this glorious tetrazzini.

Ingredient Notes for Perfect Turkey Tetrazzini
Creating an exceptional Turkey Tetrazzini begins with understanding the role of each ingredient. Here’s a detailed look at what you’ll need and why these choices make a difference:
- Kitchen Staples: You’ll start with essential pantry items like high-quality butter for sautéing and building the sauce, along with fresh salt and freshly ground black pepper to perfectly season each layer of flavor.
- Cooked Turkey Meat (or Chicken): The star of our leftover show! You’ll need approximately 2-3 cups of cooked turkey, either cubed into bite-sized pieces or shredded for a more integrated texture. This is an ideal way to utilize the delicious remains of your Thanksgiving feast. If not making it with turkey, roasted chicken is an excellent year-round substitute.
- Small Pasta: An 8-ounce package of small pasta works best to ensure every piece is coated in the rich sauce. My personal favorites are farfalle (bow ties) or orecchiette (small shells resembling ears), as their shapes beautifully capture the creamy goodness. Other great options include elbow macaroni or small penne.
- Fresh Mushrooms: I typically use button mushrooms, sliced in half, for their mild flavor and firm texture. These will be sautéed in butter until lightly browned, which brings out their deep, earthy notes and adds a wonderful savory depth to the casserole. You can also use cremini (baby bella) mushrooms for a more intense mushroom flavor.
- Frozen Peas: Defrosted frozen peas are my go-to for adding a delightful sweetness, vibrant color, and an extra vegetable to the dish. They integrate seamlessly into the casserole without requiring any pre-cooking.
- White Wine (or Sherry/Vermouth): A splash of dry white wine is used to deglaze the pan after sautéing the mushrooms, adding a sophisticated layer of flavor to the sauce. I always keep cooking sherry or dry vermouth in my fridge specifically for cooking, but any dry white wine you have open will work wonderfully. Its acidity brightens the rich sauce.
- Flour: For creating a smooth, lump-free béchamel-style sauce, I highly recommend Wondra Flour. This granular, quick-mixing flour is specifically designed to blend effortlessly into liquids, making it far less prone to lumps – a godsend for anyone wary of gravy-making. However, if you’re confident in your roux-making skills, all-purpose flour will also yield excellent results.
- Chicken Broth: The foundation of our creamy sauce. I often use the Pacific brand for its quality, but feel free to use your preferred brand. Just be mindful of the sodium content; if using a saltier broth, you may need to reduce the amount of added salt to taste.
- Heavy Whipping Cream: This is key to achieving that luxurious, rich consistency. Gently warm the cream, perhaps in the microwave, before adding it to the sauce. This helps it incorporate smoothly and prevents the sauce from cooling down too much.
- Grated Parmesan Cheese: For the best flavor, always opt for freshly grated Parmesan Reggiano. Its sharp, nutty notes are incomparable. Steer clear of the pre-grated green can of cheese often found on store shelves, as it simply won’t deliver the same depth or melt as beautifully. A generous sprinkle over the casserole before baking creates a golden, bubbly topping.
How to Make Perfect Turkey Tetrazzini: A Step-by-Step Guide
Bringing this comforting casserole to life is a straightforward process, breaking down into a few simple stages. Follow these steps for a perfectly creamy and delicious Turkey Tetrazzini:




- Prepare the Turkey: Begin by cutting your leftover cooked turkey into uniform, bite-sized chunks, or shred it into tender pieces. This ensures even distribution throughout the casserole.
- Cook the Pasta: Bring a large pot of generously salted water to a rolling boil. Add your chosen small pasta (like farfalle or orecchiette) and cook according to package directions until it’s al dente. Drain thoroughly and set aside.
- Sauté the Mushrooms: In a large skillet, melt a tablespoon or two of butter over medium heat. Add your sliced mushrooms and sauté until they are tender and lightly browned, taking on a rich, earthy flavor. Season with a pinch of salt and pepper.
- Craft the Creamy Sauce: In the same skillet (or a separate saucepan), melt the remaining butter. Whisk in the flour to create a roux, cooking for about a minute until lightly golden. Gradually whisk in the chicken broth, ensuring no lumps form, and cook until the mixture thickens slightly.
- Enrich the Sauce: Gently warm the heavy whipping cream in a microwave-safe measuring cup. Slowly add the warm cream to the thickened broth mixture, stirring continuously until the sauce is smooth, cohesive, and incredibly luscious.
- Combine Ingredients: Remove the sauce from the heat. Add the cooked pasta, prepared turkey, sautéed mushrooms, and defrosted peas to the creamy sauce. Gently toss all the ingredients together until everything is evenly coated in the rich, velvety sauce. Taste and adjust seasoning with additional salt and pepper as needed.
- Assemble and Bake: Pour the entire mixture into a greased casserole dish. For a delightful golden crust and extra flavor, generously sprinkle the top with freshly grated Parmesan cheese. Bake in a preheated oven (usually around 375°F or 190°C) until the casserole is bubbling, heated through, and the cheese on top is lightly browned and irresistible. This typically takes about 15-20 minutes for a casserole assembled with warm ingredients.

Elevating Thanksgiving Leftovers: The Turkey Tetrazzini Difference
Today, I’m thrilled to share one of our absolute favorite ways to utilize Thanksgiving leftovers. While I often enjoy experimenting with new and creative dishes, Turkey Tetrazzini holds a special place in our hearts and always makes an appearance on our menu the weekend after the holiday. And honestly, I don’t mind one bit! There’s a certain joy in transforming something as simple as leftover turkey into a decadent, heartwarming meal that brings everyone together again.
The beauty of this turkey tetrazzini recipe lies not only in its incredible flavor but also in its convenience. Many of the ingredients are kitchen staples you likely already have on hand. There’s always some heavy cream lingering in the refrigerator, perhaps leftover from whipping up a dollop for our pumpkin pie. Grated Parmesan cheese, a bag of frozen peas, and a carton of chicken broth are also ever-present in my pantry. My only real task is to ensure I have fresh mushrooms on hand. However, even if fresh isn’t an option, a jar or can of sliced mushrooms makes a perfectly wonderful and convenient pantry alternative. This means less last-minute grocery shopping and more time enjoying the lingering holiday spirit.
I genuinely hope you’ll give this homemade turkey tetrazzini a try, transforming your Thanksgiving bounty into a new, beloved tradition. And remember, the deliciousness doesn’t stop after the holidays! This recipe is incredibly versatile; don’t forget you can easily substitute cooked chicken for turkey to enjoy this creamy, comforting casserole year-round, making it a go-to for weeknight dinners as well.
Recipe Tips and Tricks for the Best Turkey Tetrazzini
Achieving a truly outstanding Turkey Tetrazzini is simple with a few helpful pointers:
- PRO-Tip for a Smooth Sauce: If you’re like me and sometimes struggle with lumpy gravies or sauces, Wondra quick-mixing flour is your secret weapon. Its finely milled texture blends easily into liquids without forming stubborn lumps, guaranteeing a silky-smooth sauce every time. (affiliate link)
- Year-Round Versatility: Don’t reserve this magnificent dish solely for post-Thanksgiving indulgence. If your family adores turkey tetrazzini, remember that you can effortlessly swap out the turkey for cooked chicken any time of the year. It’s a fantastic way to enjoy this comfort food whenever a craving strikes.
- Pre-warming Cream is Key: The recipe calls for warm whipping cream for a reason. Gently warming the cream, perhaps in a 2-cup Pyrex liquid measuring cup in the microwave, before adding it to your roux helps it incorporate more smoothly into the sauce. This prevents the sauce from seizing or becoming clumpy and ensures a consistently velvety texture. Just be sure to watch it carefully to prevent it from boiling over.
- Don’t Overcook the Pasta: Cook your pasta to al dente, as it will continue to cook slightly in the oven. Slightly undercooked pasta will absorb the sauce beautifully without becoming mushy.
- Season Generously: Taste the sauce before combining all ingredients. Adjust salt and pepper as needed. A well-seasoned sauce is the foundation of a flavorful casserole.
- Cheese Options: While Parmesan is traditional, feel free to experiment with other cheeses. A blend of mozzarella and white cheddar, mixed into the casserole or sprinkled on top, can add an extra layer of gooey deliciousness.
What to Serve with Your Comforting Turkey Tetrazzini
Turkey Tetrazzini is a hearty, well-balanced meal, boasting protein, carbohydrates, and a good serving of vegetables. However, complementing it with a few simple side dishes can elevate the entire dining experience. Here are some wonderful additions to your menu:
- Classic Garlic Bread: A warm, crusty loaf of Garlic Bread is an absolutely wonderful accompaniment. Its savory, buttery notes and crispy texture are perfect for soaking up every last drop of the creamy tetrazzini sauce.
- Light and Fresh Green Salad: To cut through the richness of the casserole, a crisp tossed green salad is an excellent choice. A simple vinaigrette or a classic Caesar dressing adds a refreshing contrast.
- Roasted Vegetables: For an extra boost of nutrients and flavor, roasted vegetables are always a welcome addition. Consider these delicious options:
- Parmesan Roasted Green Beans: Tender-crisp green beans roasted with garlic and Parmesan cheese offer a delightful texture and savory pairing.
- Honey Balsamic Roasted Carrots: Sweet and tangy carrots caramelized in honey and balsamic vinegar provide a lovely sweetness that beautifully complements the savory casserole.

Frequently Asked Questions About Turkey Tetrazzini
Originating in the United States, Tetrazzini is a rich and savory baked casserole dish. Traditionally, it features spaghetti or another type of pasta, combined with strips of cooked chicken, and enveloped in a luscious cream sauce often flavored with sherry and Parmesan cheese. It’s typically topped with bread crumbs or additional Parmesan before being baked until hot, bubbly, and golden-brown. Despite its Italian-sounding name, it is an American creation, said to be named after the famous Italian opera singer Luisa Tetrazzini. While chicken is classic, turkey is a very common and popular substitution, especially for utilizing holiday leftovers.
Both Tetrazzini and Alfredo are beloved pasta dishes that boast creamy sauces made with heavy cream and Parmesan cheese. However, they have distinct differences. Alfredo sauce is typically simpler, primarily composed of butter, heavy cream, and Parmesan, and it’s traditionally served tossed with wide, flat fettuccine pasta immediately after preparation. Tetrazzini, on the other hand, is a more complex dish that includes additional ingredients like mushrooms and often a touch of wine or sherry in its cream sauce. Crucially, Tetrazzini is always baked in a casserole dish, creating a gratin-like topping, whereas Alfredo is typically served fresh from the stovetop.
While chicken is the most traditional protein, and turkey is a natural and delicious substitute, you can absolutely get creative with other additions. Cooked shrimp makes a fantastic and flavorful alternative or a delightful addition for a surf-and-turf twist. Although not classic, adding vegetables like peas (as in this recipe) is a great way to boost nutrition and color; a combination of frozen peas and carrots also works wonderfully. For an extra cheesy and indulgent casserole, consider mixing in some shredded mozzarella, Gruyère, or white cheddar cheese either into the turkey mixture before baking or sprinkled over the top during the last 10-15 minutes of baking time for a gooey, bubbly finish.
Absolutely! This is one of the many advantages of casserole dishes. You can fully assemble the Turkey Tetrazzini a day in advance. Simply prepare the entire mixture, transfer it to your casserole dish, cover it tightly with plastic wrap or foil, and store it in the refrigerator overnight. When you’re ready to bake, remember that a cold casserole will require an extended baking time (typically an extra 10-15 minutes or until heated through and bubbly) compared to one baked immediately after assembly.
Leftover Tetrazzini stores remarkably well. Once cooled to room temperature, transfer any remaining casserole to an airtight container and refrigerate it promptly. It will stay fresh and delicious for 3-4 days in the refrigerator. For longer storage, Tetrazzini freezes beautifully. Simply portion it into airtight freezer-safe containers or freezer bags, and it can be frozen for up to 3 months. To reheat, thaw overnight in the refrigerator, then warm gently in the oven or microwave until heated through.
You May Also Like: Other Thanksgiving Leftover and Holiday Recipes
If you’ve enjoyed transforming your turkey leftovers into this delectable Tetrazzini, you might also appreciate these other creative ideas for utilizing holiday ingredients or simply enjoying more festive flavors:
- Pumpkin Gingersnap Truffles by Chocolate Moosey (A sweet treat for holiday indulgence!)
- Curried Turkey Salad Sandwich (A vibrant and flavorful alternative for lighter turkey use.)
- Turkey Enchilada Casserole (Another fantastic casserole idea to spice up your turkey leftovers.)
- Leftover Turkey Tortilla Soup (A warming and hearty soup for cooler days.)
- Turkey and Brie Grilled Cheese (An elevated and sophisticated grilled cheese sandwich.)
- 25+ Thanksgiving Recipes (A comprehensive collection for your holiday planning.)
- More Holiday Recipes (Explore a wide array of festive dishes for any celebration.)
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The Recipe:
Turkey Tetrazzini
20 minutes
30 minutes
50 minutes
8 servings
A delicious, creamy pasta casserole featuring tender turkey, savory mushrooms, and sweet peas, perfect for your Thanksgiving leftovers or any time you crave comforting American cuisine.
Ingredients
- 3 cups shredded or cubed cooked turkey meat
- ½ pound small pasta (such as orecchiette or farfalle), cooked in well-salted water and drained
- ½ pound (or more!) fresh mushrooms, trimmed and cut in half or sliced
- 3 tablespoons dry sherry (or any dry white wine)
- 3 tablespoons unsalted butter
- 3 tablespoons flour (Wondra preferred for lump-free sauce)
- 2 cups chicken broth
- 1 cup heavy cream, gently warmed (e.g., in a microwave-safe measuring cup)
- 1 cup frozen peas, defrosted
- Salt and freshly ground black pepper to taste
- Grated Parmesan cheese, for topping
Instructions
- Preheat oven to 375°F (190°C).
- In a large saucepan or skillet, sauté mushrooms in butter over medium heat until lightly browned and tender. Season with salt and pepper to taste. Deglaze the pan by adding sherry (or white wine), cooking and stirring until most of the liquid evaporates. Remove mushrooms from the pan and set aside.
- To the same pan, add the remaining butter if needed, then whisk in the flour. Cook for about one minute, stirring continuously, to create a roux.
- Gradually add the chicken broth to the roux, whisking vigorously to prevent lumps. Continue to cook, stirring, until the mixture thickens slightly.
- Remove the pan from the heat. Stir in the warm heavy cream until well combined and the sauce is smooth.
- Add the cooked turkey, defrosted peas, and the reserved sautéed mushrooms to the sauce. Taste for seasoning and add more salt and pepper as needed.
- In a large baking dish (such as a 9×13-inch or a smaller dish for a deeper casserole), place the cooked and drained pasta.
- Pour the turkey and sauce mixture over the pasta. Gently mix everything together until all the pasta and ingredients are thoroughly coated.
- Sprinkle generously with grated Parmesan cheese over the top of the casserole.
- Bake in the preheated oven for 15-20 minutes, or until the casserole is bubbling, heated through, and the Parmesan cheese on top is lightly browned and golden.
Notes
Adapted from The Joy of Cooking
Helpful Tools (As an Amazon Associate and member of other affiliate programs, I earn from qualifying purchases):
- OXO Good Grips 11-Inch Better Balloon Whisk
- Nonstick Saute Pan with Lid
- Wondra Flour
Nutrition Information:
Yield:
8
Serving Size:
1
Amount Per Serving:
Calories: 329Total Fat: 18gSaturated Fat: 10gTrans Fat: 1gUnsaturated Fat: 6gCholesterol: 98mgSodium: 423mgCarbohydrates: 21gFiber: 2gSugar: 3gProtein: 21g
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