Thanksgiving Leftover Casserole has become my absolute favorite way to savor those incredible holiday flavors long after the big day. I remember my first Thanksgiving, overwhelmed by a mountain of delicious food, wondering if I’d ever eat turkey again without feeling a little bored. Then, I discovered this magical transformation! It’s like a warm hug in a dish, turning those treasured bits of turkey, stuffing, and mashed potatoes into something new and utterly comforting. This simple Thanksgiving leftover casserole is so easy to whip up, and the aroma as it bakes is pure bliss – a true Thanksgiving leftover bake that brings everyone to the table. Let’s get cooking!
Amazing Thanksgiving Leftover Casserole 15 Min Prep — Thanksgiving Leftover Casserole has become my absolute favorite way to savor those incredible holiday flavors long after the big day. I remember my first Thanksgiving, overwhelmed by a mountain of
Why You’ll Love This Thanksgiving Leftover Casserole
This recipe is a game-changer for post-holiday meals. Here’s why you’ll adore it:
- Incredible Taste: It’s pure comfort food, bringing together all your favorite Thanksgiving flavors in one savory bite.
- Super Speedy Prep: With just 15 minutes of prep, this Thanksgiving leftover bake is perfect for busy weeknights.
- Budget-Friendly: It’s the ultimate way to avoid food waste and get the most out of your holiday groceries.
- Family Favorite: Even picky eaters will love this hearty and familiar dish.
- Versatile: Easily adaptable to include other bits and bobs from your Thanksgiving dinner.
- Quick Cook Time: Ready in under 30 minutes, making it a weeknight savior.
- Satisfying Meal: It’s a delicious and hearty Thanksgiving leftover bake that feels like a treat.
- Easy Cleanup: Most of the cooking happens in one dish!
Ingredients for Thanksgiving Leftover Casserole
This turkey leftover casserole recipe is all about convenience and flavor, using the best bits from your holiday feast. It’s amazing how these simple ingredients come together to create something so satisfying. Here’s what you’ll need for this easy Thanksgiving leftover casserole:
- 4 cups leftover turkey, shredded or diced – the star of our show!
- 3 cups leftover mashed potatoes – for that creamy, comforting base
- 2 cups leftover stuffing – adds texture and that classic Thanksgiving taste
- 1.5 cups leftover gravy – binds everything together beautifully
- 1 cup leftover cranberry sauce, optional – for a touch of tart sweetness
- 1/2 cup shredded cheddar cheese – for a melty, cheesy topping
- 1/4 cup chopped fresh parsley – for a fresh, vibrant finish
- Salt and pepper to taste – to enhance all those wonderful flavors

How to Make Thanksgiving Leftover Casserole
Ready to transform your holiday bounty into a delicious meal? This guide on how to make Thanksgiving leftover casserole is super straightforward. You’ll be amazed at how quickly this comes together, making it one of your favorite ways to use up those Thanksgiving dinner leftovers. It’s a true comfort food Thanksgiving casserole that everyone will love.
- Step 1: First things first, preheat your oven to 375°F (190°C). While that’s warming up, grab a baking dish – a standard 9×13 inch one works perfectly. Make sure to grease it lightly so nothing sticks.
- Step 2: In a large mixing bowl, combine all your glorious leftovers: the shredded or diced turkey, the creamy mashed potatoes, the savory stuffing, and that essential gravy. Give it a gentle stir to start melding those flavors.
- Step 3: If you have leftover cranberry sauce, now’s the time to stir it in! It adds a wonderful, bright counterpoint to the richness of the other ingredients. This step is totally optional but highly recommended for a little zing.
- Step 4: Now, let’s season. Add salt and pepper to your taste. Remember, your leftovers might already be seasoned, so taste a tiny bit before you go too heavy-handed.
- Step 5: Pour your combined mixture into the prepared baking dish. Spread it out evenly. This is the heart of your Thanksgiving leftover bake!
- Step 6: Sprinkle the shredded cheddar cheese evenly over the top. Then, add the chopped fresh parsley for a pop of color and freshness.
- Step 7: Pop the dish into your preheated oven. Bake for about 20-25 minutes. You’re looking for the casserole to be heated all the way through and for that cheese to be gloriously melted and just starting to turn golden brown. The aroma filling your kitchen is the best cue that your Thanksgiving leftover casserole is ready!
- Step 8: Once it’s out of the oven, let this amazing Thanksgiving leftover casserole rest for a few minutes. This allows everything to set up nicely, making it easier to serve and ensuring every bite is perfectly balanced.
Pro Tips for the Best Thanksgiving Leftover Casserole
Elevate your post-holiday meal with these simple tricks for the ultimate Thanksgiving leftover bake. These tips ensure your casserole is a true winner, making it the best way to use Thanksgiving leftovers.
- Don’t skip the gravy! It’s essential for moisture and flavor in this turkey leftover casserole recipe.
- If your mashed potatoes are a bit dry, stir in a tablespoon or two of milk or butter before combining.
- For extra texture, consider adding a layer of crushed crackers or panko breadcrumbs on top of the cheese before baking.
- Taste and adjust seasonings before baking. Leftovers can vary in saltiness.

What’s the secret to perfect Thanksgiving Leftover Casserole?
The secret is all in the moisture balance. Ensuring you have enough gravy to bind the ingredients and not over-baking are key. This approach makes it a true comfort food Thanksgiving casserole.
Can I make Thanksgiving Leftover Casserole ahead of time?
Absolutely! You can assemble the entire casserole up to 24 hours in advance. Cover it tightly and refrigerate. When ready to bake, add a few extra minutes to the cooking time to ensure it’s heated through.
How do I avoid common mistakes with Thanksgiving Leftover Casserole?
Avoid making it too dry by ensuring sufficient gravy, and don’t overcook it, which can make the turkey tough. Also, be careful not to pack the ingredients too tightly in the dish, as this can lead to uneven heating.
Best Ways to Serve Thanksgiving Leftover Casserole
This hearty Thanksgiving leftover casserole is a meal in itself, but it pairs wonderfully with a few simple sides to round out your post-holiday meal. It’s truly the best way to use Thanksgiving leftovers and make them feel brand new. For a fresh contrast, serve it alongside a crisp green salad with a light vinaigrette. A simple steamed vegetable, like green beans or broccoli, also complements the richness of the casserole beautifully. If you’re feeling extra, consider some crusty bread for soaking up any extra gravy. This turkey leftover casserole recipe is so versatile, it fits right into any casual meal setting.
Nutrition Facts for Thanksgiving Leftover Casserole
This hearty dish is a satisfying way to enjoy your holiday favorites. Here’s a breakdown of what you can expect per serving of this delicious Thanksgiving leftover bake:
- Calories: 450
- Fat: 25g
- Saturated Fat: 10g
- Protein: 25g
- Carbohydrates: 30g
- Fiber: 3g
- Sugar: 8g
- Sodium: 800mg
Nutritional values are estimates and may vary based on the specific ingredients and amounts used from your Thanksgiving dinner.
How to Store and Reheat Thanksgiving Leftover Casserole
Properly storing and reheating your delicious Thanksgiving leftover casserole ensures you can enjoy this post-Thanksgiving casserole recipe for days to come. Once it’s out of the oven and has cooled down for about 20-30 minutes, it’s time to think about storage. For refrigeration, divide the casserole into airtight containers. It will keep well in the fridge for about 3 to 4 days. If you want to keep this hearty Thanksgiving leftover casserole even longer, freezing is a fantastic option. Wrap it securely in plastic wrap, then in foil, and it can be frozen for up to 3 months. For reheating, you can warm individual portions in the microwave for 1-2 minutes, or reheat a larger portion in a 350°F (175°C) oven for about 15-20 minutes, or until heated through.
Frequently Asked Questions About Thanksgiving Leftover Casserole
What are some creative Thanksgiving leftover ideas beyond this casserole?
While this casserole is a fantastic go-to, think about turkey pot pie, turkey fried rice, or even turkey noodle soup! You can also use leftover cranberry sauce in smoothies or on yogurt. Getting creative with your Thanksgiving dinner leftovers makes them feel exciting again.
Can I make this Thanksgiving leftover casserole vegetarian?
Yes, absolutely! For a vegetarian Thanksgiving leftover bake, simply omit the turkey and increase the amount of stuffing or add some roasted vegetables like Brussels sprouts or sweet potatoes. You can also use a plant-based protein like crumbled tofu or tempeh browned with similar spices.
What’s the best way to use Thanksgiving leftovers if I don’t have stuffing?
No stuffing? No problem! You can substitute it with cooked rice, quinoa, or even crushed crackers or breadcrumbs mixed with a little broth for moisture. This keeps the spirit of the Thanksgiving leftover casserole alive and is a simple Thanksgiving leftover casserole variation.
How do I make my Thanksgiving leftover casserole spicier?
For a kick, add a pinch of cayenne pepper or a dash of hot sauce to the main mixture. You could also mix some diced jalapeños into the cheese topping or serve with a side of salsa. This adds a fun twist to the classic comfort food Thanksgiving casserole.
Variations of Thanksgiving Leftover Casserole You Can Try
This amazing Thanksgiving leftover bake is incredibly versatile, allowing you to customize it to your liking. Here are a few ideas to make it your own family favorite Thanksgiving casserole:
- Vegetarian Delight: Skip the turkey and add more roasted vegetables like Brussels sprouts, carrots, or sweet potatoes. You could also incorporate a plant-based protein like seasoned crumbled tofu or tempeh for a hearty vegetarian Thanksgiving leftover bake.
- Spicy Kick: For those who love a little heat, stir in some diced jalapeños or a pinch of cayenne pepper into the main mixture. A drizzle of sriracha or hot sauce before serving also adds a lovely warmth to this post-Thanksgiving casserole recipe.
- Creamy Dream: If you prefer an even creamier casserole, add a dollop of sour cream or cream cheese to the main mixture. This makes for an extra rich and decadent Thanksgiving leftover bake that’s truly comforting.
- Crispy Topping: For added texture, top the casserole with crushed Ritz crackers, panko breadcrumbs, or even fried onions before baking. This elevates the simple Thanksgiving leftover casserole into something truly special.
Amazing Thanksgiving Leftover Casserole 15 Min Prep
- Total Time: 40 minutes
- Yield: 6-8 servings 1x
- Diet: Vegetarian
Description
This Thanksgiving leftover casserole is a delicious and easy way to repurpose your holiday feast. It transforms leftover turkey, stuffing, mashed potatoes, and gravy into a comforting and savory bake, perfect for a post-Thanksgiving meal. This recipe makes using Thanksgiving leftovers simple and satisfying.
Ingredients
- 4 cups leftover turkey, shredded or diced
- 3 cups leftover mashed potatoes
- 2 cups leftover stuffing
- 1.5 cups leftover gravy
- 1 cup leftover cranberry sauce, optional
- 1/2 cup shredded cheddar cheese
- 1/4 cup chopped fresh parsley
- Salt and pepper to taste
Instructions
- Preheat your oven to 375°F (190°C).
- In a large bowl, combine the shredded turkey, mashed potatoes, stuffing, and gravy.
- If using, stir in the cranberry sauce.
- Season with salt and pepper to your preference.
- Pour the mixture into a greased 9×13 inch baking dish.
- Top evenly with shredded cheddar cheese and chopped parsley.
- Bake for 20-25 minutes, or until the casserole is heated through and the cheese is melted and lightly browned.
- Let the Thanksgiving leftover casserole rest for a few minutes before serving.
Notes
- This Thanksgiving leftover casserole is a great way to use up all your holiday favorites.
- Feel free to add other Thanksgiving leftovers like green bean casserole or sweet potato casserole.
- For a crispier topping, add a layer of crushed crackers or breadcrumbs over the cheese.
- This turkey leftover casserole recipe can be assembled ahead of time and baked just before serving.
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Category: Main Course
- Method: Baked
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 450
- Sugar: 8g
- Sodium: 800mg
- Fat: 25g
- Saturated Fat: 10g
- Unsaturated Fat: 15g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 3g
- Protein: 25g
- Cholesterol: 90mg







