Transform your Thanksgiving leftovers into a delicious, easy soup in minutes! This quick recipe uses turkey, gravy, stuffing, and mashed potatoes for a comforting post-holiday meal.
Why You’ll Love This Recipe
- Effortless Transformation: Turns a mountain of Thanksgiving leftovers into a completely new, comforting meal with minimal effort.
- Speedy Preparation: Ready in under 30 minutes, perfect for a quick weeknight dinner after the holiday rush.
- Unbeatable Flavor: Captures the essence of Thanksgiving in every spoonful – rich, savory, and deeply satisfying.
- Budget-Friendly: A smart way to use up every last bit of your holiday feast, reducing food waste.
- Customizable: Easily adaptable to the specific leftovers you have on hand.
- Pure Comfort: This hearty soup is the ultimate comfort food, bringing warmth and nostalgia to your table.
Ingredients Needed

- 1 cup leftover gravy
- 1 cup leftover mashed potatoes
- 1 cup leftover prepared stuffing
- 2 cups chicken broth
- 1 teaspoon poultry seasoning
- 1 cup leftover vegetables (carrots, peas, etc.)
- 2 cups leftover cooked turkey, shredded into bite sized pieces
- Salt and pepper
Ingredient Notes & Substitutions
Gravy: Any type of leftover gravy (turkey, chicken) works as a fantastic flavor base. If you don’t have enough, a little extra broth can compensate, but it will slightly alter the richness.
Mashed Potatoes: These act as a natural thickener. If your potatoes are very stiff, they’ll incorporate more easily. If you have a surplus, you can mash a bit more against the pot’s side.
Stuffing: Lumps of stuffing add wonderful texture. Don’t overthink breaking them down; they’ll soften during simmering.
Chicken Broth: Use turkey or vegetable broth if preferred. Adjust seasoning accordingly.
Vegetables: Use any leftover cooked Thanksgiving vegetables like peas, carrots, green beans, corn, or even roasted Brussels sprouts. Ensure they are bite-sized.
Turkey: Shredded chicken or even ham can be substituted if turkey isn’t available.
Poultry Seasoning: Essential for that classic Thanksgiving aroma. If you don’t have it, a mix of sage, thyme, and rosemary can be used.

How to Make Easy Thanksgiving Leftover Soup
1. Combine the Base: In a medium pot, combine the leftover gravy, mashed potatoes, stuffing, chicken broth, and poultry seasoning. Stir everything together until it forms a cohesive mixture. This creates the rich, flavorful foundation of your soup.
2. Simmer and Meld: Place the pot over medium-high heat. Bring the mixture to a gentle simmer. As it heats, use the back of a wooden spoon to gently break down the mashed potatoes and stuffing against the sides of the pot. Don’t worry about achieving a perfectly smooth consistency; small lumps of stuffing and potatoes will act like delightful little dumplings, adding texture and body to the soup.
3. Add the Stars: Once simmering and slightly broken down, stir in your leftover vegetables and shredded turkey. Continue to simmer for another 5-10 minutes, or until the turkey and vegetables are heated through. This allows the flavors to meld beautifully.
4. Taste and Season: Before serving, taste the soup. Add salt and freshly ground black pepper as needed to enhance the flavors. Remember, your leftovers already contain salt, so season cautiously.
5. Serve and Enjoy: Ladle the hot, comforting soup into bowls. Serve immediately and savor the delicious taste of Thanksgiving all over again! For a complete meal, consider pairing it with a simple side salad or some crusty bread.
Mastering Your Leftover Soup
Soup Consistency Control
Thickening: If your soup is too thin, mash more of the potatoes and stuffing against the side of the pot. Alternatively, create a slurry by mixing 1 tablespoon of cornstarch with 2 tablespoons of cold water, then stir it into the simmering soup until thickened.
Thinning: If the soup is too thick for your liking, simply stir in additional chicken broth or water, a half-cup at a time, until you reach your desired consistency.
Understanding the Magic: Gravy and Potatoes
Maillard Reaction: While not actively occurring during reheating, the original cooking of your Thanksgiving components (like roasted turkey and vegetables) involved the Maillard reaction, creating deep, savory flavors that are the foundation of your soup’s deliciousness.
Emulsification: The fats in the gravy and the starches in the mashed potatoes help to create a naturally creamy and cohesive texture when combined and gently heated, giving the soup its body without requiring heavy cream.
Pro Tips & Troubleshooting
Expert Tips for Success
- Embrace the Lumps: As the recipe suggests, don’t stress about lumps of stuffing or potatoes. They add delightful texture and heartiness, acting like rustic dumplings.
- Gentle Simmer: Avoid boiling the soup vigorously, especially after adding the turkey. A gentle simmer is key to melding flavors without overcooking ingredients.
- Taste as You Go: Leftovers can vary in saltiness. Always taste and adjust seasoning at the end.
- Uniform Bite Sizes: Ensure turkey and vegetables are in bite-sized pieces for easy eating.
- Boost the Herbs: A pinch more poultry seasoning or a sprig of fresh thyme can elevate the flavor profile.
- Creamy Addition: For an extra creamy soup, stir in a splash of heavy cream or half-and-half in the last minute of simmering.
- Spice it Up: A dash of hot sauce or a pinch of cayenne pepper can add a pleasant warmth.
Common Mistakes to Avoid
- Over-Boiling: Boiling can make the turkey tough and break down the vegetables too much.
- Under-Seasoning: Forgetting to taste and adjust salt and pepper because you assume leftovers are already seasoned enough.
- Skipping the Simmer: Not allowing enough time for the flavors to meld together, resulting in a less cohesive taste.
- Too Much Liquid Initially: Adding too much extra broth at the start can make it harder to achieve the desired thickness.
- Using Uncooked Leftovers: Ensure all components (turkey, vegetables) are fully cooked before adding them to the soup.
Serving & Storage
Serving Ideas
Garnishes: Top with a dollop of sour cream or Greek yogurt, a sprinkle of fresh parsley or chives, or some crunchy croutons.
Bread: Serve with crusty bread, rolls, or even leftover cornbread for dipping. A slice of easy crockpot cabbage recipe with sausage could also be an interesting side.
Side Salad: A light green salad provides a fresh contrast to the hearty soup. Consider a brussels sprout, kale, and apple salad with bacon for a seasonal touch.
Wine Pairing: A crisp white wine like a Sauvignon Blanc or a light-bodied red can complement the flavors.
Storage and Make-Ahead
Refrigeration: Allow the soup to cool completely, then store in an airtight container in the refrigerator for up to 3-4 days.
Freezing: This soup freezes well. Portion into freezer-safe containers or bags, removing as much air as possible. Freeze for up to 2-3 months.
Reheating (Stovetop): Gently reheat the soup over medium-low heat, stirring occasionally. You may need to add a splash of extra broth or water to loosen it up as it reheats.
Reheating (Microwave): Reheat in microwave-safe bowls in 1-2 minute intervals, stirring in between, until heated through. Add liquid if needed.
Conclusion
This easy Thanksgiving leftover soup is a culinary miracle for the post-holiday period. It’s a delicious, quick, and resourceful way to transform the remnants of your feast into a brand-new comfort food experience. By following this simple recipe, you’ll create a satisfying meal that’s greater than the sum of its parts, bringing warmth and flavor back to your table without the fuss. If you enjoy comforting soups, you might also like our easy chicken and rice recipe or our quick tortellini soup with sausage and spinach.
FAQ
What are the best Thanksgiving leftovers to use for soup?
The base recipe uses gravy, mashed potatoes, stuffing, turkey, and vegetables. These provide a rich flavor and hearty texture. Other cooked meats like ham or chicken can also be used if turkey is unavailable.
How can I make my Thanksgiving leftover soup thicker or thinner?
To thicken, you can mash more of the potatoes and stuffing against the side of the pot or add a cornstarch slurry. To thin, simply add more chicken broth or water until the desired consistency is reached.
Can I make this soup ahead of time?
Yes, this soup can be made ahead and stored in the refrigerator for 2-3 days. Reheat gently on the stovetop, adding a little more broth if needed.
What kind of vegetables work best in this soup?
The recipe suggests typical Thanksgiving vegetables like carrots, peas, green beans, or corn. Roasted root vegetables or even Brussels sprouts can also add unique flavor.
How do I make soup from Thanksgiving leftovers?
Combine leftover gravy, mashed potatoes, stuffing, chicken broth, and poultry seasoning in a pot. Heat until simmering, breaking up lumps. Stir in leftover turkey and vegetables, heat through, and season to taste.
What can I do with leftover turkey, gravy, and stuffing?
This soup is a fantastic option! You can also use them for sandwiches, pot pies, casseroles, or even savory cottage cheese flatbread.
Is Thanksgiving leftover soup easy to make?
Yes, this recipe is designed to be incredibly easy, taking advantage of pre-cooked leftovers for a quick and simple meal.
How long does Thanksgiving leftover soup take to cook?
The active cooking time is about 15-20 minutes, with minimal prep needed as you’re using leftovers.
Can I freeze Thanksgiving leftover soup?
Yes, this soup freezes well for up to 2-3 months. Ensure it’s cooled completely before freezing in airtight containers. Reheat gently on the stovetop.
Easy Thanksgiving Leftover Soup
Ingredients
Equipment
Method
- In a medium pot, combine the leftover gravy, mashed potatoes, stuffing, chicken broth, and poultry seasoning. Stir everything together until it forms a cohesive mixture. This creates the rich, flavorful foundation of your soup.
- Place the pot over medium-high heat. Bring the mixture to a gentle simmer. As it heats, use the back of a wooden spoon to gently break down the mashed potatoes and stuffing against the sides of the pot. Don't worry about achieving a perfectly smooth consistency; small lumps of stuffing and potatoes will act like delightful little dumplings, adding texture and body to the soup.
- Once simmering and slightly broken down, stir in your leftover vegetables and shredded turkey. Continue to simmer for another 5-10 minutes, or until the turkey and vegetables are heated through. This allows the flavors to meld beautifully.
- Before serving, taste the soup. Add salt and freshly ground black pepper as needed to enhance the flavors. Remember, your leftovers already contain salt, so season cautiously.
- Ladle the hot, comforting soup into bowls. Serve immediately and savor the delicious taste of Thanksgiving all over again! For a complete meal, consider pairing it with a simple side salad or some crusty bread.
