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Turkey Quiche with Mashed Potato Crust

Home » Holidays » Thanksgiving » Turkey Quiche with Mashed Potato Crust

Published October 20, 2021 Last Updated October 22, 2021 / By Sarah Leave a Comment

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Need a Thanksgiving leftovers recipe? You will LOVE this Turkey Quiche, made with leftover stuffing, turkey, veggies, and mashed potato crust!

Turkey and stuffing quiche with mashed potato crust slice on a white plateI don’t know about you, but after eating Thanksgiving leftovers once, I’m ready to change things up. This year I decided to create a new Thanksgiving leftovers recipe, and I feel like this Stuffing & Turkey Quiche with Mashed Potato Crust is going to be a new family favorite. 

If you’re looking for some good recipes for the big day, check out our complete Thanksgiving menu, the best stuffing recipe ever, and don’t forget the Chocolate Chess Pie! Browse ALL of our Thanksgiving recipes on our Thanksgiving page.

*This post contains affiliate links.

Thanksgiving Leftover Recipe

This quiche is a unique way to use up some of those mashed potatoes, turkey, stuffing, and any green veggies you have. The mashed potato crust is a real star. This is an easy recipe to make, and it is so delicious. Go ahead, try it for yourself. 

Leftover turkey quiche with potato crust on a placemat with turkey and stuffing in dishes next to it

How to make it:

First you prep the ingredients you will be using and pre-bake the crust. 

collage of quiche ingredients: shredded cheese, chopped turkey, chopped spinach and parsley, and a mashed potato crust in a pie plate

  1. Grate cheddar cheese.
  2. Chop leftover turkey into cubes.
  3. Chop spinach, parsley, and any other leftover vegetables you have that you want to throw in.
  4. Assemble mashed potato crust (directions below.)

Mashed Potato Crust

  1. Preheat oven to 350° f.
  2. Grease a 9-inch deep-dish pie plate on the bottom and sides.
  3. Press mashed potatoes onto the bottom and up the sides of the pie plate. Brush with 1 tablespoon oil.
  4. Bake the mashed potato crust for 30 minutes or until the edges are golden brown.

Custard

collage of steps to mix eggs with cream and spices for a quiche

  1. Add eggs to a medium mixing bowl.
  2. Pour half and half in with the eggs and whisk together.
  3. Next, add nutmeg, salt, and pepper. 
  4. Whisk together until incorporated.

How to assemble the Turkey Quiche

Collage of steps to make a thanksgiving leftovers turkey quiche: turkey and stuffing, cheese and spinach, eggs and cream being added to a mashed potato crust in a pie plate.

  1. Sprinkle the stuffing and turkey in the baked mashed potato crust.
  2. Next, sprinkle on the cheese and parsley. Season with a little salt and pepper.
  3. Pour the custard over everything into the quiche.
  4. Bake at 350 degrees F until set, 45 minutes to 50 minutes.

Leftover turkey quiche with mashed potato crust on a light blue towel

Let cool at least 30 minutes before serving. Serve warm or at room temperature.

Turkey and stuffing quiche with mashed potato crust slice on a white plate

If you make this recipe, we’d love it if you could leave a comment and positive review. They mean a lot to us!

Leftover stuffing and turkey quiche on a white plate with fork

Turkey Quiche

You will LOVE this Turkey Quiche, made with Thanksgiving leftovers: stuffing, turkey, veggies, and mashed potato crust!
Print Pin Rate
Prep Time: 10 minutes
Cook Time: 45 minutes
Total Time: 55 minutes
Servings: 8 people
Calories: 228kcal
Author: Pretty Providence
Cost: $10

Ingredients

Crust

  • 2 cups mashed potatoes leftover
  • 1 Tbsp olive oil

Quiche Filling

  • 1 cup stuffing crumbled
  • 1 cup turkey
  • 1 cup medium cheddar cheese
  • 1/2 cup spinach can sub broccoli or any veggies you have
  • kosher salt

Custard

  • 1 ¼ cups half-and-half
  • 3 large eggs
  • 1/4 teaspoon nutmeg
  • kosher salt and black pepper

Instructions

Mashed Potato Crust

  • Preheat oven to 350°.
  • Grease a 9-inch deep-dish pie plate on the bottom and sides.
  • Press mashed potatoes onto the bottom and up the sides of the pie plate. Brush with 1 tablespoon oil.
  • Bake the mashed potato crust for 30 minutes or until the edges are golden brown.

Prep for the Filling

  • Chop leftover turkey into cubes.
  • Chop spinach, broccoli, or any leftover vegetables you have that you want to throw in.
  • Chop fresh parsley.
  • Grate cheddar cheese.

Quiche Filling

  • Add half and half, eggs, nutmeg, salt, and pepper to a medium bowl. Whisk together.

Assemble and Bake the Quiche

  • Sprinkle the stuffing and turkey in the baked mashed potato crust. Next, sprinkle on the cheese and parsley. Season with a little salt and pepper.
  • Pour the custard over everything into the quiche.
  • Bake at 350 degrees F until set, 45 minutes to 50 minutes.
  • Let cool at least 30 minutes before serving. Serve warm or at room temperature.

Notes

This recipe is pretty forgiving when it comes to the fillings. You can add more vegetables, add ham if you have some laying around, whatever you like. 
 

Nutrition

Serving: 1slice | Calories: 228kcal | Carbohydrates: 20g | Protein: 11g | Fat: 12g | Saturated Fat: 5g | Polyunsaturated Fat: 2g | Monounsaturated Fat: 5g | Trans Fat: 1g | Cholesterol: 87mg | Sodium: 422mg | Potassium: 303mg | Fiber: 2g | Sugar: 1g | Vitamin A: 515IU | Vitamin C: 13mg | Calcium: 123mg | Iron: 1mg
Did you make this recipe?Mention @prettyprovidenceblog or tag #prettyprovidence!

Sarah

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Hey! We're Sarah and Jessica. We're BFF's and have known each other since we were 5 years old. This blog is our place to share all of our best recipes, tips, crafts and DIY projects.

You can read more about us on our about page and find us on instagram! We love making new friends.

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