Name: Turkey Tetrazzini Recipe
Prep time: 20 min
Cook time: 40 min
Total time: 1 h
Cuisine: American
Ingredients: 12 ounces whole wheat spaghetti; 1 tablespoon unsalted butter; 1 medium onion, diced; 4 cloves garlic, minced; 12 ounces white mushrooms, sliced; 1/2 teaspoon dried thyme; 3 tablespoons all-purpose flour; 2 cups low-sodium chicken broth; 1 package low-fat cream cheese (8 ounces); 1 1/4 cups heavy cream; Salt and freshly ground black pepper, to taste; 2 cups chopped cooked turkey breast; 1 cup frozen peas, thawed; 1/3 cup grated Parmesan cheese; 1/2 cup whole grain breadcrumbs (to taste); 1 tablespoon chopped fresh parsley (optional, for garnish)

Jump to Recipe·4 from 3 reviews

If you’re craving a comforting, creamy, and hearty casserole that brings the perfect blend of tender turkey, rich sauce, and satisfying pasta, you’ve landed in the right place. This Turkey Tetrazzini Recipe takes leftover turkey to a whole new level with a luscious garlicky mushroom sauce, Parmesan cheese, and the delightful crunch of whole grain breadcrumbs baked to golden perfection. It’s the kind of dish that feels like a warm hug on a chilly day and is sure to become a favorite for family dinners or cozy gatherings. Let me walk you through every delicious detail so you can make this classic with confidence and love.

Ingredients You’ll Need

The image shows various cooking ingredients arranged neatly on a white marbled surface. On the right, there is a pile of uncooked pasta in thin, long strands. Next to it is a clear small pitcher filled with light yellow liquid broth with green herbs floating inside. Above it, a glass jar contains a white creamy liquid. A large white bowl filled with chopped, cooked chicken pieces sits near the top right. Below the bowl is a white rectangular container holding a block of cream cheese. In the middle, a small white bowl holds some dried green herbs. Next to it is an onion, and beside that, a small bowl filled with white flour. On the left side, there is a wooden bowl filled with sliced white mushrooms. Above it, a small glass bowl contains green peas. Next to it, a small round white plate with cubes of butter, and a few sprigs of fresh parsley are beside that. A garlic bulb, a small round bowl of salt, a piece of grated parmesan cheese with a wooden-handled grater, and a metal measuring cup with breadcrumbs complete the arrangement. All ingredients are displayed clearly and brightly. Photo taken with an iphone --ar 4:5 --v 7

Every ingredient in this Turkey Tetrazzini Recipe is simple but essential, each playing a key role in building layers of flavor, texture, and color that make this dish so irresistible.

Whole wheat spaghetti: Adds hearty texture and a nutty flavor while keeping the dish a bit healthier.

Unsalted butter: Provides a rich base to sauté vegetables and develop depth in the sauce.
Medium onion (diced): Offers a subtle sweetness that balances the savory elements.
Garlic cloves (minced): Infuses the dish with aromatic warmth and complexity.

White mushrooms (sliced): Bring a lovely earthiness and meaty bite to the creamy sauce.
Dried thyme: Adds herbal notes that complement the turkey beautifully.
All-purpose flour: Used to thicken the sauce for that creamy, comforting texture.

Low-sodium chicken broth: Provides moisture and a savory foundation without overpowering the other flavors.
Low-fat cream cheese: Creates smoothness and tangy richness in the sauce.
Heavy cream: Lends luxurious creaminess that binds everything together perfectly.

Chopped cooked turkey breast: The star ingredient, bringing tender protein and heartiness to the dish.
Frozen peas (thawed): Add pops of color and a touch of natural sweetness.
Grated Parmesan cheese: Introduces umami and a savory finish to the sauce.

Salt and freshly ground black pepper: To season and enhance every flavor nuance.
Whole grain breadcrumbs: Provide a crunchy, golden topping that contrasts beautifully with the creamy interior.
Chopped fresh parsley (optional): For a fresh, vibrant garnish that brightens the presentation.

How to Make Turkey Tetrazzini Recipe

Step 1: Boil Pasta

Start by bringing a large pot of well-salted water to a boil and cook the whole wheat spaghetti until perfectly al dente. This step ensures the pasta will hold its shape and not turn mushy once baked inside the creamy sauce. Drain and set it aside while you prepare the rest of the dish.

Step 2: Sauté Vegetables

Next, melt the unsalted butter in a large skillet over medium heat. Add the diced onion and minced garlic, cooking gently until the onion becomes translucent and fragrant—that soft sweetness is key. Toss in the sliced mushrooms and sprinkle in the dried thyme, allowing the mushrooms to soften and release their earthy juices, about 4 to 5 minutes. This flavorful base is what makes the sauce stand out.

Step 3: Thicken Sauce

Sprinkle the all-purpose flour evenly over the sautéed vegetables and stir constantly for about a minute. This step cooks out the raw flour taste. Then, slowly pour in the low-sodium chicken broth while whisking or stirring continuously to keep the sauce silky and lump-free. The mixture will start to thicken, setting the stage for the creamy components to come.

Step 4: Combine Ingredients

Now it’s time to add the low-fat cream cheese and heavy cream. Stir gently as the cream cheese melts into the sauce, creating that luscious, velvety texture we all dream of in a tetrazzini. Mix in the chopped cooked turkey breast and thawed peas, then sprinkle in the grated Parmesan cheese. Season generously with salt and freshly ground black pepper to taste. Finally, fold in your cooked spaghetti, making sure every strand is lovingly coated in that dreamy sauce.

Step 5: Transfer to Dish and Bake

Pour this beautiful mixture into a greased 9×13-inch baking dish and smooth out the top. Sprinkle the whole grain breadcrumbs evenly across the surface to form a golden, crunchy crust. Bake in a preheated oven at 350°F for 20 to 30 minutes until the casserole is hot and bubbling. If your breadcrumbs start to brown too fast, cover the dish with foil and continue baking until everything is piping hot. Once done, garnish with freshly chopped parsley for a pop of color and freshness.

How to Serve Turkey Tetrazzini Recipe

A close-up view of a creamy pasta dish served on a white plate with a light brown rim, placed on a white marbled surface. The dish features three main layers: at the bottom, a tangle of beige, creamy noodles mixed with green peas and small bits of chicken; the middle layer shows slices of light brown mushrooms and a sprinkle of golden brown breadcrumbs; on top, fresh bright green parsley leaves scattered over the pasta, adding a pop of color. A silver fork rests on the right side of the plate, slightly embedded in the pasta. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

A sprinkle of chopped fresh parsley really brightens the richness of this dish and adds a lovely green contrast. For an extra touch, you could also scatter some extra Parmesan or a light drizzle of high-quality olive oil. These small details make it feel extra special without complicating the recipe.

Side Dishes

This Turkey Tetrazzini Recipe stands beautifully on its own, but pairing it with a crisp green salad or some roasted seasonal vegetables adds freshness and balance. Light lemon vinaigrette on your salad complements the creamy casserole perfectly, cutting through the richness and refreshing your palate.

Creative Ways to Present

For a twist, you can serve individual portions in small ramekins, making cute personal casseroles perfect for dinner parties. Try topping with toasted pine nuts or a sprinkle of smoked paprika on the breadcrumb crust for a unique flavor and texture surprise. Whether family-style or plated beautifully, this dish always impresses!

Make Ahead and Storage

Storing Leftovers

Once cooled, transfer any leftover Turkey Tetrazzini to an airtight container and refrigerate for up to 3 days. The flavors meld beautifully overnight, so leftovers often taste even better the next day. Just be sure to keep the breadcrumbs separate if you want to maintain their crunch.

Freezing

This recipe freezes wonderfully. Bake as usual, let it cool completely, then cover tightly with foil or plastic wrap and freeze for up to 2 months. Thaw overnight in the refrigerator before reheating. For best results, add fresh breadcrumbs on top before reheating for that satisfying crunch.

Reheating

Reheat leftovers in the oven at 350°F until warmed through, about 20 minutes covered with foil to prevent drying out. Alternatively, microwave portions on medium power in shorter bursts, stirring occasionally to evenly heat the creamy goodness without overcooking the pasta.

FAQs

Can I use a different type of pasta for this Turkey Tetrazzini Recipe?

Absolutely! While whole wheat spaghetti is what I recommend for its texture and heartiness, you can substitute with linguine, fettuccine, or even small shapes like penne or elbow macaroni. Just keep an eye on cooking times to maintain that perfect al dente bite.

What if I don’t have cream cheese on hand?

You can swap cream cheese for a combination of sour cream and a bit of extra heavy cream or Greek yogurt to maintain the sauce’s creaminess. Just add gradually and stir to avoid curdling. The tanginess is important, so don’t skip it altogether!

Is it possible to make this recipe vegetarian?

Definitely! Replace the turkey with sautéed mushrooms, artichokes, or your favorite vegetables. Use vegetable broth instead of chicken broth, and you’ll still have a rich, satisfying Turkey Tetrazzini Recipe-inspired casserole without the meat.

Can I prepare this dish entirely ahead of time and bake later?

Yes, you can assemble the casserole, cover it tightly, and refrigerate for up to 24 hours before baking. Just add a few extra minutes to the baking time to ensure it’s heated through perfectly when you’re ready to serve.

What’s the best way to get a crunchy breadcrumb topping?

Using whole grain breadcrumbs gives a great texture, but for maximum crunch, toss them lightly with melted butter or olive oil before sprinkling on top. Keep an eye on the casserole while baking to avoid burning.

Final Thoughts

This Turkey Tetrazzini Recipe is the cozy comfort food you didn’t know you were missing, full of creamy, savory, and satisfying flavors that make great use of turkey in the most delicious way. Whether you’re feeding a crowd or cozying up with family, this dish delivers all the warmth and love of a homemade meal. Give it a try—you’re going to adore every bite and the smiles that come with it.