Leftover Turkey Casserole Recipe
A comforting and hearty leftover turkey casserole featuring rotini pasta, tender turkey, fresh vegetables, and a creamy herb-infused sauce, topped with buttery golden breadcrumbs. Perfect for transforming turkey leftovers into a delicious family-friendly meal.
- Author: Clara
- Prep Time: 20 minutes
- Cook Time: 35 minutes
- Total Time: 55 minutes
- Yield: 6 servings 1x
- Category: Main Course
- Method: Baking
- Cuisine: American
Pasta
Vegetables and Aromatics
- ½ onion, chopped
- 2 carrots, chopped
- 2 cloves garlic, minced
- 1 teaspoon chopped fresh thyme
- 1 teaspoon chopped fresh rosemary
Dairy and Fats
- 4 tablespoons unsalted butter (divided, ½ stick)
- ¾ cup heavy cream (room temperature)
Liquids and Sauces
- 14.5 ounces low-sodium chicken broth (1 can)
- ½ cup turkey gravy
Proteins
- 3 cups chopped cooked turkey
Vegetables
- 1 cup peas (fresh or frozen)
Other
- 2 tablespoons all-purpose flour
- ½ teaspoon kosher salt
- 1 cup breadcrumbs
- Preheat the oven: Set your oven to 375°F to prepare for baking the casserole later.
- Cook the pasta: Boil the rotini according to the package directions until al dente. Drain and set aside.
- Heat butter for sautéing: In a large skillet, melt 2 tablespoons of butter over medium heat.
- Sauté vegetables: Add the chopped onion, carrots, and kosher salt to the skillet. Cook until the vegetables are softened and fragrant.
- Add herbs and garlic: Stir in the minced garlic, chopped thyme, and rosemary. Cook for about one minute to release their flavors.
- Create roux and add broth: Sprinkle the flour over the vegetables and stir to coat. Slowly whisk in the low-sodium chicken broth while continuously stirring to prevent lumps.
- Simmer to thicken: Bring the mixture to a boil, then reduce the heat to a simmer. Continue whisking until the sauce becomes creamy and smooth.
- Add cream and gravy: Pour in the heavy cream and turkey gravy, then whisk to fully combine and enrich the sauce.
- Combine main ingredients: Stir in the cooked turkey, peas, and cooked rotini pasta. Mix until everything is evenly coated with the creamy sauce. Season with additional salt if needed.
- Transfer to casserole dish: Pour the turkey and pasta mixture into a prepared casserole dish, spreading evenly.
- Prepare breadcrumb topping: Melt the remaining 2 tablespoons of butter and mix it with the breadcrumbs in a small bowl until well coated.
- Top the casserole: Evenly sprinkle the buttery breadcrumbs over the top of the casserole.
- Bake the casserole: Place the casserole in the preheated oven and bake for 20 to 25 minutes, or until the breadcrumbs are golden brown and the casserole is bubbling hot.
Notes
- Use fresh herbs for the best flavor; if unavailable, substitute with ½ teaspoon each of dried thyme and rosemary.
- Make sure the heavy cream is at room temperature before adding to avoid curdling.
- Leftover cooked turkey can be substituted with leftover chicken if desired.
- For a crispier topping, broil the casserole for 1-2 minutes after baking, watching carefully to avoid burning.
- This recipe can be made a day ahead and reheated in the oven before serving.
Keywords: leftover turkey casserole, turkey pasta bake, creamy turkey casserole, rotini casserole, holiday leftovers recipe