Description

This Leftover Turkey Tetrazzini is a creamy pasta casserole made with tender turkey, mushrooms, and spaghetti baked in a cheesy sauce. A cozy, family-friendly meal that transforms holiday leftovers into a comforting and delicious dinner.

Ingredients

Scale

12 oz spaghetti or linguine, cooked and drained
3 tablespoons unsalted butter
1 small onion, finely chopped
2 cloves garlic, minced
8 oz mushrooms, sliced
3 tablespoons all-purpose flour
2 cups chicken or turkey broth
1 cup heavy cream (or half-and-half)
½ cup milk
3 cups cooked turkey, shredded or diced
1 cup frozen peas
1 teaspoon Italian seasoning
Salt and black pepper, to taste
1 cup shredded mozzarella cheese
½ cup grated Parmesan cheese
½ cup breadcrumbs (optional, for topping)

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Instructions

1. Cook Aromatics:
In a large skillet, melt butter over medium heat. Sauté onion, garlic, and mushrooms until softened, about 5 minutes.

2. Make the Sauce:
Sprinkle in flour and cook for 1 minute. Slowly whisk in broth, then cream and milk, until smooth and slightly thickened. Season with Italian seasoning, salt, and pepper.

3. Combine Ingredients:
Stir in turkey and peas. Add cooked pasta and toss to coat evenly.

4. Transfer to Baking Dish:
Pour mixture into a greased 9×13-inch baking dish. Sprinkle with mozzarella, Parmesan, and breadcrumbs if using.

5. Bake:
Bake at 375°F (190°C) for 25–30 minutes, until golden and bubbly.

6. Serve:
Let rest for 5 minutes before serving warm.

Notes

Make Ahead: Assemble casserole up to 1 day in advance, cover, and refrigerate. Bake when ready to serve.

Variations: Substitute turkey with chicken, or add extra veggies like broccoli or spinach.

Serving Suggestions: Serve with a side salad and garlic bread for a complete meal.

Storage Tips: Refrigerate leftovers in an airtight container for up to 4 days. Freeze baked tetrazzini for up to 2 months; reheat covered in the oven until hot.

Prep Time: 20 minutes
Cook Time: 30–35 minutes
Category: Main, Dinner, Casserole
Cuisine: American, Comfort Food

Nutrition

Calories: 530kcal
Sugar: 5g
Sodium: 480mg
Fat: 24g
Saturated Fat: 12g
Carbohydrates: 45g
Fiber: 3g
Protein: 32g
Cholesterol: 110mg