Description
This Leftover Turkey Pot Pie Gratin is a delicious and comforting way to use up leftover turkey. It features a creamy and flavorful turkey and vegetable filling topped with thinly sliced potatoes and melted Gruyère cheese.
Ingredients
											
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			- 1 cup 1% milk
 - 1 3/4 teaspoons kosher salt (or 1 chicken bouillon cube)
 - 3 sprigs thyme (plus 1/2 teaspoon fresh thyme leaves)
 - 2 sprigs sage
 - 1 tablespoon unsalted butter
 - 1 1/2 cups sliced leeks (white part only), cleaned well
 - 1 1/2 pounds leftover turkey breast (4 3/4 cups)
 - 3 cloves garlic, minced
 - 1/4 teaspoon fresh black pepper
 - 2 cups frozen peas and carrots
 - 3 tablespoons parsley, chopped
 - 1/4 cup cornstarch
 - 1 pound Yukon Gold or Red potatoes, peeled and thinly sliced
 - 2 cups low-sodium chicken bone broth, divided
 - 4 ounces shredded Gruyère cheese
 
Instructions
- Infuse Milk: Preheat oven to 375°F. In a large oven-safe enamel deep skillet with a fitted lid, bring the milk, ¼ teaspoon salt (or bouillon cube), thyme sprigs, and sage sprigs to a simmer over low heat for 5 minutes, until aromatic. Pour into a bowl and set aside. Wipe the skillet.
 - Sauté Vegetables and Turkey: Melt the butter in the skillet, then add the leeks and cook for 4 to 5 minutes, until soft. Add the garlic and cook until aromatic, about 1 minute. Add the cooked turkey, 1 ¼ teaspoons salt, black pepper, 1 cup of the chicken broth, peas and carrots, 2 tablespoons parsley, and ½ teaspoon thyme leaves. Cook for 3 to 4 minutes.
 - Thicken Sauce: Add ¼ cup cornstarch to the remaining 1 cup chicken broth and mix well. Pour over the turkey mixture and cook, stirring until thickened, about 3 to 4 minutes.
 - Assemble Gratin: Smooth the turkey mixture in the skillet and top with the sliced potatoes, starting from the outside and overlapping the potato slices in a spiral until you cover all of the meat. Remove the sage and thyme sprigs from the milk and pour over the potatoes. Top with Gruyère cheese; cover the skillet tightly with foil or a lid.
 - Bake and Broil: Bake on the second rack from the top of the oven until the potatoes are tender when pierced with a knife, about 1 hour. Remove the lid and broil until the cheese is slightly browned and golden, about 3 minutes. Garnish with the remaining parsley.
 
Notes
- Baking Dish: If you don’t have an oven-safe deep skillet, transfer the filling to a 9 x 9 inch baking dish or a gratin dish.
 - Potatoes: Using a mandoline slicer will help you achieve thin and even potato slices.
 - Storage: Store leftovers in an airtight container in the refrigerator for up to 3 days.
 
Nutrition
- Serving Size: 1 Serving
 - Calories: 450kcal
 - Sugar: 5g
 - Sodium: 800mg
 - Fat: 25g
 - Saturated Fat: 12g
 - Unsaturated Fat: 11g
 - Trans Fat: 1g
 - Carbohydrates: 30g
 - Fiber: 4g
 - Protein: 30g
 - Cholesterol: 80mg