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+ servings
Glass baking dish with golden-brown crumb topping and tender filling peeking through.

Thanksgiving Leftover Casserole Recipe

A cozy casserole made with leftover turkey, mashed potatoes, stuffing, cranberry sauce, gravy, milk, and chicken broth for an easy post-holiday meal.
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Course: Casserole, Main Course
Cuisine: American, Holiday
Keyword: Thanksgiving Leftover Casserole Recipe
Servings: 8

Ingredients

  • 4 cups leftover stuffing
  • 3 cups leftover mashed potatoes
  • 2 cups leftover turkey cut into small pieces
  • 1 cup cranberry sauce
  • ¾ cup gravy
  • cup milk
  • ¼ cup chicken broth

Instructions

Step 1: Preheat the Oven

  • Preheat the oven to 400°F.

Step 2: Prepare the Turkey Layer

  • Place the chopped leftover turkey in the bottom of a large baking dish.
  • Add the cranberry sauce and mix until the turkey is evenly coated.
  • Spread the turkey mixture into an even layer.

Step 3: Add the Mashed Potatoes

  • Spread the mashed potatoes evenly over the turkey and cranberry layer.
  • Smooth the potatoes carefully into the sides and corners of the baking dish.

Step 4: Prepare the Gravy Mixture

  • In a medium bowl, whisk the milk into the gravy until smooth and fully combined.
  • Pour the gravy mixture evenly over the mashed potatoes.

Step 5: Add the Stuffing

  • Spread the leftover stuffing evenly over the mashed potatoes and gravy.
  • Pour the chicken broth over the stuffing to help keep it moist during baking.

Step 6: Bake the Casserole

  • Place the baking dish in the preheated oven.
  • Bake uncovered for 25 minutes.
  • Cover the baking dish with aluminum foil and continue baking for an additional 15 minutes, or until the casserole is heated through.

Step 7: Serve

  • Remove the casserole from the oven.
  • Allow it to rest for a few minutes before serving.
  • Serve hot.

Notes

To make this Thanksgiving Leftover Casserole Recipe gluten-free, use gluten-free stuffing, gluten-free gravy, and certified gluten-free chicken broth. Confirm that the mashed potatoes, cranberry sauce, turkey, and milk are free from gluten-containing additives or cross-contact. If the turkey was prepared with stuffing inside the cavity or seasoned with gluten-containing ingredients, use a separate gluten-free turkey portion instead. Prepare and bake the casserole with clean utensils, cookware, and surfaces to prevent cross-contamination.