Ingredients
Method
- Preheat oven to 375°F. Grease a 9x13-inch baking dish with oil or cooking spray.
- Cook pasta according to package directions until just al dente (it should still have a slight bite). Drain and set aside.
- Heat 2 tablespoons olive oil in a large skillet over medium-high heat. Add mushrooms and cook for 5-6 minutes until golden and most liquid has evaporated. Transfer to a plate.
- In the same skillet, add remaining 1 tablespoon oil. Sauté onion and celery for 4-5 minutes until softened. Add garlic and cook 1 minute more.
- Sprinkle flour over vegetables and stir constantly for 2 minutes to cook the flour.
- Gradually whisk in broth and wine (if using), making sure to scrape up any browned bits from the bottom of the pan. Bring to a simmer and cook for 3-4 minutes until thickened.
- Remove from heat. Stir in cooked mushrooms, turkey, frozen peas, parsley, thyme, salt, and pepper. Taste and adjust seasoning.
- Add the cooked pasta to the turkey mixture and toss gently to combine. Transfer to prepared baking dish.
- In a small bowl, mix breadcrumbs with 2 tablespoons olive oil. Sprinkle evenly over the casserole.
- Bake for 25-30 minutes until bubbly around edges and golden on top. Let rest for 5 minutes before serving.
Notes
This casserole can be assembled up to 24 hours ahead and refrigerated. Add an extra 10-15 minutes to baking time if cooking from cold. Leftovers keep in the refrigerator for 3-4 days and can be reheated in individual portions. For a richer version, you can add 1/2 cup of mayonnaise to the sauce mixture before baking.
