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Leftover Thanksgiving Turkey Stuffed Shells Recipe

Published: Oct 27, 2025 by Diane · This post may contain affiliate links · Leave a Comment

Jump to Recipe· 4.3 from 74 reviews

If you ever find yourself with a mountain of turkey, mashed potatoes, and stuffing after Thanksgiving, you absolutely must try this Leftover Thanksgiving Turkey Stuffed Shells Recipe. It’s a fantastic way to reinvent those classic flavors into something warm, comforting, and new that brings the whole family back to the dinner table with smiles. Imagine tender jumbo pasta shells generously filled with savory turkey and creamy mashed potatoes, all baked in a rich blanket of gravy and melted cheddar cheese. This dish transforms leftovers into a deliciously satisfying meal you’ll want to make again and again throughout the season.

Ingredients You'll Need

A white rectangular baking dish holds about a dozen stuffed pasta shells arranged in neat rows. Each large shell is filled with a creamy, light-colored mixture and topped with small, golden-brown crouton-like pieces. Small green onion pieces are sprinkled across the dish for color. The shells look soft and slightly glossy with a melted, pale cheese sauce spread inside and around them. A silver spoon with a decorative handle rests inside the dish on the right side. The dish sits on a white marbled surface with a folded light cloth and two silver forks just visible in the top left corner photo taken with an iphone --ar 4:5 --v 7

These ingredients are simple but essential to recreate the magic of Thanksgiving in a whole new way. Each one plays a special role in balancing texture, flavor, and that homestyle comfort we crave in leftover dishes.

  • 12 jumbo pasta shells: Perfect for stuffing, their size holds the filling nicely without breaking apart during baking.
  • 1 cup turkey: Chopped into bite-sized pieces to keep every bite flavorful and tender.
  • 1 cup mashed potatoes: Adds creamy richness and acts as the perfect binding ingredient.
  • 1 tablespoon celery (diced): Brings a gentle crunch and a subtle freshness that livens up the filling.
  • 2 tablespoons yellow onion (diced): Adds savory depth and sweetness when baked.
  • 1 clove garlic (minced): Essential for a warm, aromatic punch that ties the filling together.
  • 3 ounces cheddar cheese (shredded and divided): Half mixed into the filling and half sprinkled on top for that melty, golden finish.
  • 1 ¼ cups gravy: Keeps everything moist and flavorful with that classic Thanksgiving sauce goodness.
  • 1 cup bread stuffing: A delightful topping that adds texture and a touch of nostalgia.
  • Salt and pepper: To taste, enhancing all the wonderful flavors in every bite.

How to Make Leftover Thanksgiving Turkey Stuffed Shells Recipe

Step 1: Prepare Your Baking Dish and Pasta

Start by preheating your oven to 350°F and lightly greasing a 1 ½ quart baking dish to keep the shells from sticking. Then, boil the jumbo pasta shells for about 8 to 9 minutes until al dente. Drain them gently and set aside so you can focus on crafting that delicious filling.

Step 2: Mix the Filling

While the pasta is cooking, chop your leftover turkey into bite-sized pieces that will fit nicely into each shell. Warm up the mashed potatoes until they’re just heated through, making them easier to mix and bind with the turkey. In a medium bowl, combine the turkey, mashed potatoes, diced onion, celery, minced garlic, and half of the shredded cheddar cheese. Don’t forget to season generously with salt and pepper, then toss everything until perfectly combined.

Step 3: Assemble the Shells

Spread ¾ cup of your rich gravy on the bottom of the prepared baking dish to form a tasty base layer. Using a medium cookie scoop or spoon, fill each pasta shell evenly with the turkey and potato mixture. Place the filled shells snugly into the baking dish — this packing helps them bake evenly and soak up all those incredible flavors.

Step 4: Top and Bake

Once the shells are nestled in the dish, top them with leftover bread stuffing, then pour the remaining gravy over everything to keep it moist and flavorful during baking. Sprinkle the rest of the shredded cheddar cheese on top for a lusciously cheesy finish. Bake at 350°F for 25 to 30 minutes until bubbly and golden on top.

Step 5: Let It Rest and Garnish

After baking, let these cheesy stuffed shells rest for a few minutes. This makes serving neater and helps all the flavors meld beautifully. For a little fresh pop, sprinkle chopped parsley, chives, or green onions before serving, adding color and a hint of herbaceous brightness.

How to Serve Leftover Thanksgiving Turkey Stuffed Shells Recipe

The image shows three large pasta shells on a white plate, placed on a white marbled surface. Each shell is filled with a creamy mixture that looks soft and smooth, with chunky bits of bread stuffing and small green herbs sprinkled on top. The shells are a pale yellow color with a ridged texture around their edges, holding the filling inside. A silver fork with ornate detailing rests on the left side of the plate next to the shells. In the blurred background, another white plate with more stuffed shells is visible. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

To elevate your serving, I love adding fresh herbs like parsley or chives. They add just the right amount of freshness and a splash of color, making each plate feel extra special and homey.

Side Dishes

Because this dish is already packed with classic Thanksgiving flavors, simple sides like a crisp green salad, roasted vegetables, or even steamed green beans complement it perfectly without overwhelming the palate.

Creative Ways to Present

If you want to impress guests or simply make your family smile, serve the stuffed shells in individual ramekins or arrange them carefully on a large platter with a drizzle of extra gravy and some freshly ground black pepper. This presentation makes it feel like a fancy, comforting meal worth savoring.

Make Ahead and Storage

Storing Leftovers

Once cooled, transfer any leftovers to an airtight container and store in the refrigerator. These stuffed shells keep beautifully for up to 3 days, making them a great dish to enjoy again without losing any of that Thanksgiving magic.

Freezing

This Leftover Thanksgiving Turkey Stuffed Shells Recipe freezes exceptionally well. Place assembled but unbaked shells in a freezer-safe dish, tightly covered with foil and plastic wrap, and freeze for up to 2 months. When ready to bake, thaw overnight in the refrigerator before following the baking instructions.

Reheating

Reheat leftovers in the oven at 350°F for about 15 to 20 minutes until warmed through and bubbly. Cover with foil if reheating longer to prevent the cheese from burning. You can also microwave individual servings, but the oven gives the best texture and flavor revival.

FAQs

Can I use other types of cheese in this recipe?

Absolutely! While cheddar adds a lovely sharpness, feel free to use mozzarella for a gooey stretch or a little Parmesan for extra savory zing. Mixing cheeses is a fun way to experiment with flavors.

What if I don’t have leftover gravy?

If you’re short on gravy, no worries! You can use a simple homemade pan sauce made from turkey drippings or even a béchamel sauce for a creamy touch that works beautifully in this recipe.

Can I make this recipe vegetarian?

Definitely. Swap the turkey for sautéed mushrooms, spinach, or a mix of roasted vegetables. The key is to keep the stuffing moist and flavorful so the shells stay delicious.

Is it necessary to cook the pasta shells before stuffing?

Yes, pre-cooking the pasta shells ensures they’re tender enough to stuff without breaking and will bake perfectly in the oven without ending up hard or chewy.

How can I add more vegetables to this dish?

Stir finely chopped cooked vegetables into the filling mixture. Carrots, peas, or bell peppers work wonderfully and add color, nutrition, and texture without overpowering the classic flavors.

Final Thoughts

There’s something truly joyful about transforming Thanksgiving leftovers into a comforting, new meal everyone will adore, and this Leftover Thanksgiving Turkey Stuffed Shells Recipe nails that feeling perfectly. It’s an easy way to bring warmth, flavor, and a touch of creativity back to your table after the big feast. Trust me, once you try it, this dish will quickly become a favorite tradition you can’t wait to make year after year.

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Leftover Thanksgiving Turkey Stuffed Shells Recipe

Leftover Thanksgiving Turkey Stuffed Shells Recipe


5 Stars 4 Stars 3 Stars 2 Stars 1 Star

4.3 from 74 reviews

  • Author: Diane
  • Total Time: 45 minutes
  • Yield: 4 servings
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Description

This comforting Leftover Thanksgiving Turkey Stuffed Shells recipe transforms your holiday leftovers into a warm, cheesy baked pasta dish. Jumbo pasta shells are filled with a savory mixture of turkey, mashed potatoes, vegetables, and cheddar cheese, then baked in a rich gravy and topped with stuffing and melted cheese for a flavorful and satisfying meal.


Ingredients

Pasta and Filling

  • 12 jumbo pasta shells
  • 1 cup cooked turkey, chopped
  • 1 cup mashed potatoes
  • 1 tablespoon celery, diced
  • 2 tablespoons yellow onion, diced
  • 1 clove garlic, minced
  • 3 ounces cheddar cheese, shredded and divided

Additional Ingredients

  • 1 ¼ cups gravy
  • 1 cup bread stuffing
  • Salt, to taste
  • Pepper, to taste


Instructions

  1. Preheat Oven: Preheat your oven to 350°F (175°C) and lightly grease a 1 ½ quart baking dish to prevent sticking. Set aside.
  2. Cook Pasta Shells: Bring a large pot of salted water to a boil. Add the jumbo pasta shells and cook for 8–9 minutes until al dente. Drain carefully and set aside to cool slightly.
  3. Prepare Filling: While the pasta cooks, chop the cooked turkey into bite-sized pieces. Warm the mashed potatoes until just heated through. In a medium bowl, combine turkey, mashed potatoes, diced onion, diced celery, minced garlic, and half of the shredded cheddar cheese. Season the mixture with salt and pepper to taste, then stir well to combine evenly.
  4. Assemble Dish: Spread ¾ cup of the gravy evenly on the bottom of the prepared baking dish. Using a medium cookie scoop or spoon, fill each cooked pasta shell with the turkey and potato mixture, then arrange the stuffed shells in the baking dish in a single layer.
  5. Add Toppings and Bake: Spoon the remaining gravy over the stuffed shells, then top evenly with the leftover bread stuffing and the remaining shredded cheddar cheese. Bake in the preheated oven for 25–30 minutes, until the cheese is melted and bubbly and the dish is heated through.
  6. Serve: Remove from the oven and optionally garnish with fresh parsley, chives, or green onions for a pop of color and freshness. Serve warm for a delicious, comforting meal.

Notes

  • If gravy is too thick, thin it with a little water or broth before spreading.
  • Leftover vegetables such as cooked carrots or green beans can be added to the filling for extra nutrition.
  • Use gluten-free pasta and stuffing if needed to make this recipe gluten-free.
  • For extra crispiness, broil the dish for 2-3 minutes at the end of baking, watching carefully to prevent burning.
  • Store leftovers in an airtight container in the refrigerator for up to 3 days and reheat covered to retain moisture.
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Category: Main Dish
  • Method: Baking
  • Cuisine: American

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