Easy Turkey Tetrazzini – Creamy, Comforting & Perfect for Leftovers
This Easy Turkey Tetrazzini is a creamy, comforting casserole that’s perfect for using up leftover turkey! Tossed with pasta, mushrooms, and a rich cheese sauce, then baked until bubbly and golden. It’s a family-friendly dinner that’s simple to make and even better the next day.
Prep Time 25 minutes mins
Cook Time 40 minutes mins
Total Time 1 hour hr 15 minutes mins
Course Casserole, Comfort Food, Pasta Bake
Cuisine American with German-inspired flavors
Servings 8
Calories 450 kcal
- 3 cups cooked turkey (shredded or cubed)
- 12 oz spaghetti or linguine
- 4 tbsp butter
- 1 small onion, diced
- 2 cloves garlic, minced
- 8 oz mushrooms (white, cremini, or button), sliced
- 1/4 cup all-purpose flour
- 1/2 cup dry white wine or sherry
- 2 cups chicken or turkey broth
- 1 cup heavy cream or sour cream
- 1/4 tsp ground nutmeg
- Salt and pepper to taste
- 1/2 cup grated Parmesan cheese
- 1/2 cup breadcrumbs or panko
- Optional: 1/2 cup peas, diced carrots, chopped parsley, 1/2 cup shredded Gruyère cheese
Cook pasta until al dente. Drain and set aside.
Sauté aromatics: Melt butter in a skillet. Add onion and garlic, cook until soft.
Add mushrooms and cook until browned.
Make roux: Sprinkle flour over mixture, stir for 1–2 minutes.
Deglaze with wine, scraping up bits.
Add broth and cream, whisk until smooth. Simmer 5–7 minutes until thickened.
Season with nutmeg, salt, and pepper.
Combine turkey and pasta into sauce, mix well.
Transfer to greased casserole dish.
Top with Parmesan and breadcrumbs.
Bake at 350°F (175°C) for 30–40 minutes until bubbly and golden.
Rest for 10 minutes before serving.
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Use leftover holiday turkey for convenience.
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Substitute chicken if turkey isn’t available.
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For a gluten-free version, use GF pasta and flour.
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Add Gruyère or Emmental for a deeper German cheese profile.
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Broil for 2–3 minutes at the end for extra crisp topping.
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Make ahead: Assemble and refrigerate up to 24 hours before baking.
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Freeze unbaked casserole for up to 2 months—thaw before baking.
Keyword Comfort Food, creamy pasta bake, German casserole, holiday casserole, leftover turkey recipe, Turkey Tetrazzini