# What You'll Need:
→ Protein & Pasta
01 - 3 cups cooked turkey, shredded or diced
02 - 12 ounces spaghetti or linguine
→ Vegetables
03 - 8 ounces cremini or white mushrooms, sliced
04 - 1 medium yellow onion, finely chopped
05 - 2 cloves garlic, minced
06 - 1 cup frozen peas (optional)
→ Dairy
07 - 4 tablespoons unsalted butter
08 - 1/4 cup all-purpose flour
09 - 2 cups whole milk
10 - 1/2 cup heavy cream
11 - 1 cup grated Parmesan cheese
12 - 1 cup shredded mozzarella or Gruyère cheese
→ Liquids
13 - 1/2 cup dry Chardonnay or other dry white wine
14 - 1 cup low-sodium chicken or turkey broth
→ Seasonings
15 - 1/2 teaspoon dried thyme
16 - 1/4 teaspoon freshly grated nutmeg
17 - 1/2 teaspoon kosher salt, plus more to taste
18 - 1/4 teaspoon black pepper
→ Topping
19 - 1/2 cup panko breadcrumbs
20 - 2 tablespoons unsalted butter, melted
21 - 2 tablespoons grated Parmesan cheese
# Directions:
01 - Set the oven to 375°F and grease a 9x13-inch baking dish.
02 - Boil salted water and cook spaghetti until just al dente. Drain and set aside.
03 - In a large skillet, melt butter over medium heat. Sauté onions for 2 minutes, add mushrooms and cook until softened and lightly browned, about 5 minutes. Stir in garlic and cook for 1 more minute.
04 - Sprinkle flour over the vegetables and cook while stirring for 2 minutes.
05 - Gradually whisk in white wine, scraping the skillet to lift browned bits, and simmer for 2 minutes.
06 - Add broth, whole milk, and cream, whisking until smooth. Simmer until the sauce thickens slightly, about 3 to 4 minutes.
07 - Stir in dried thyme, nutmeg, kosher salt, and black pepper, then remove from heat.
08 - Fold in cooked turkey, optional peas, drained pasta, grated Parmesan, and shredded mozzarella or Gruyère cheese until evenly coated.
09 - Transfer the mixture into the prepared baking dish.
10 - In a small bowl, combine panko breadcrumbs, melted butter, and grated Parmesan cheese. Sprinkle evenly over the casserole.
11 - Bake for 25 to 30 minutes until bubbly and golden. Let rest for 10 minutes before serving.