Put your Thanksgiving leftovers to use with this Leftover Turkey Shepherd’s Pie! A casserole of homemade turkey and vegetable filling is topped with stuffing, mashed potatoes and cheese. Yields 6 to 8 generous servings.

Leftover Turkey Shepherd's Pie Casserole

Thanksgiving leftovers are a gift that keeps on giving.

And a comforting and cozy casserole is one of the easiest ways to use them. A turkey and vegetable, gravy-like filling is topped with a layer of stuffing and topped with a layer of mashed potatoes and sprinkled with cheese.

Leftover Turkey Shepherd's Pie Casserole

Transforming Thanksgiving leftovers is into something else is just as delicious as the dinner itself.

Ingredients for Leftover Turkey Shepherd's Pie

To Make This Leftover Turkey Shepherd’s Pie You Will Need:

  • butter – Lends fat and flavor and helps to soften the vegetables.
  • yellow onionAdds a sweet and subtle onion flavor
  • celeryLends earthy flavor and delicious texture.
  • carrotsAdds color, texture and subtle sweetness.
  • garlicAdds distinct punchy flavor.
  • poultry seasoningMy favorite brand is Morton & Bassett (not sponsored).
  • unbleached all-purpose flourHelps to thicken the turkey mixture.
  • turkey stockUse homemade or store-bought.
  • leftover turkey gravyHomemade leftovers are best.
  • peasFrozen peas works great here.
  • sweet cornFrozen corn works here as well.
  • kosher saltEnhances the flavors in this recipe.
  • black pepperAdds distinct bite and flavor.
  • stuffingLeftover or store-bought.
  • mashed potatoesLeftover or store-bought.
  • cheddar jack cheeseFreshly grated is best.

butter, carrots, celery and onion in skillet

Make The Turkey Filling:

Preheat your oven to 350℉ (180℃).

Add 2 tablespoons butter in a skillet and add 1 small diced yellow onion, 1 medium diced carrot, 1 diced celery rib with a pinch of salt. Cook 8 to 10 minutes until the carrots and celery are tender and the onions soft and translucent.

add poultry seasoning

Next add in 2 small cloves minced garlic and 2 teaspoons poultry seasoning.

sautéed veggies with herbs and garilc

Stir and cook 1 minute.

sprinkle with flour

Sprinkle in 2 tablespoons unbleached all-purpose flour.

stir and cook 2 minutes

And cook for 1 to 2 minutes.

pour in turkey stock

While stirring, pour in 2 cups turkey stock.

stir until slightly thickened

Simmer until it starts to thicken.

add in leftover gravy

Remove off of the heat and add in 1/2 cup leftover turkey gravy.

stir to combine

Stir until combined.

add in leftover turkey, frozen peas and carrots

Add in 4 cups shredded leftover turkey, a heaping 1/3 cup each frozen peas and sweet corn.

stir to combine

Stir to combine.

season with salt and pepper

Season with 3/4 teaspoon kosher salt and 1/4 teaspoon freshly ground black pepper or to taste.

trans turkey mixture to a casserole

Build The Casserole:

Transfer the filling to an 8×11 baking dish and spread evenly.

top with stuffing

Top with 3 cups stuffing.

spread with mashed potatoes

And spread 3 to 4 cups of mashed potatoes over top.

top with shredded cheese

Top with 1 cup grated cheddar jack cheese and bake on the middle rack of your preheated oven for 30 to 35 minutes.

baked Leftover Turkey Shepherd's Pie Casserole

Switch on the broiler and broil for 2 to 3 minutes or until lightly golden in spots.

Sprinkle with minced parsley.

Leftover Turkey Shepherd's Pie Casserole

Serve immediately.

Leftover Turkey Shepherd's Pie Casserole

Serve spoonfuls on to plates and sprinkle with minced parsley.

Leftover Turkey Shepherd's Pie Casserole

Click Here for More Thanksgiving Leftover Recipes!

Leftover Turkey Shepherd's Pie Casserole

Enjoy! And if you give this recipe a try, let me know! Snap a photo and tag me on twitter or instagram!

Leftover Turkey Shepherd's Pie Casserole

Leftover Turkey Shepherds Pie
Print Recipe Pin Recipe
5 from 3 ratings
Leave a Review »
Yield: 8 servings

Leftover Turkey Shepherd's Pie

Put your thanksgiving leftovers to use with this Leftover Turkey Shepherds Pie! A homemade turkey and Vegetable filling is topped with stuffing, mashed potatoes and cheese. 

Ingredients

  • 2 tablespoons butter
  • 1 small yellow onion, diced
  • 1 rib celery, diced
  • 1 medium carrot, diced
  • 2 cloves garlic, minced
  • 2 teaspoons poultry seasoning
  • 2 tablespoons unbleached all-purpose flour
  • 2 cups turkey stock, or chicken stock
  • 1/2 cup leftover gravy
  • 4 cups shredded leftover cooked turkey
  • 1/4 cup frozen peas, (heaping)
  • 1/4 cup sweet corn, (heaping)
  • 3/4 teaspoon kosher salt, to taste
  • freshly ground black pepper
  • 3 cups leftover stuffing
  • 3 cups mashed potatoes
  • 1 cup shredded cheddar jack cheese
  • parsley, minced

Instructions 

  • Preheat your oven to 350℉ (180℃).
  • Melt butter in a skillet and add the diced yellow onion, carrot and celery with a pinch of salt. Cook 8 to 10 minutes until the carrots and celery are tender and the onions soft and translucent.
  • Next add in minced garlic and poultry seasoning. Stir and cook 1 minute.
  • Sprinkle in the flour, stir and cook for 1 to 2 minutes.
  • While stirring, pour in turkey stock. Simmer until it starts to thicken.
  • Remove off of the heat and add in the leftover gravy. Stir until combined.
  • Then add in leftover turkey, frozen peas and sweet corn. Stir to combine.
  • Season with 3/4 teaspoon kosher salt and 1/4 teaspoon freshly ground black pepper or to taste.
  • Transfer the filling to an 8×11 baking dish and spread evenly.
  • Top with 3 cups stuffing and spread evenly.
  • And spread the mashed potatoes over top.
  • Top with the grated cheddar jack cheese and bake on the middle rack of your preheated oven for 30 to 35 minutes.
  • Switch on the broiler and broil for 2 to 3 minutes or until lightly golden in spots.
  • Sprinkle with minced parsley and serve immediately.

Notes

Nutrition Disclaimer: All information presented on this site is intended for informational purposes only. I am not a certified nutritionist and any nutritional information shared on SimplyScratch.com should only be used as a general guideline.
Serving: 1g, Calories: 426kcal, Carbohydrates: 44g, Protein: 26g, Fat: 16g, Saturated Fat: 7g, Polyunsaturated Fat: 3g, Monounsaturated Fat: 6g, Trans Fat: 0.1g, Cholesterol: 69mg, Sodium: 953mg, Potassium: 634mg, Fiber: 5g, Sugar: 5g, Vitamin A: 1842IU, Vitamin C: 23mg, Calcium: 161mg, Iron: 2mg

This recipe was originally posted on November 24th, 2021 and has been updated with clear and concise instructions, new photography and helpful information.