Name: Leftover Turkey in Creamy Mushroom Sauce
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Ingredients: 2 tablespoons unsalted butter; 1 tablespoon olive oil; 8 ounces cremini or button mushrooms, sliced; 1 small yellow onion, finely chopped; 3 cloves garlic, minced; 1/2 teaspoon dried thyme; 1/2 teaspoon dried rosemary; 2 tablespoons all-purpose flour; 1 cup low-sodium chicken or turkey broth; 1 cup heavy cream; 2 cups cooked turkey, shredded or chopped; 1/4 cup fresh parsley, chopped; Salt and freshly ground black pepper, to taste; Cooked rice, mashed potatoes, or pasta, for serving

Leftover Turkey in Creamy Mushroom Sauce tastes rich, savory, and cozy, like the best part of Thanksgiving wrapped in a silky gravy-style sauce. It works perfectly for busy weeknights, uses simple ingredients, and comes together in about 30 minutes from fridge to table. I tested this after one too many holiday turkeys, and my family now “forgets” to eat the breast meat so I have an excuse to make it again.

Why Make This Leftover Turkey in Creamy Mushroom Sauce at Home

This recipe turns dry leftover turkey into something tender and luxurious without feeling heavy. The creamy mushroom sauce tastes like restaurant comfort food, but you cook it in one skillet with basic pantry ingredients.

You control the salt, the amount of cream, and the mushroom type, so it fits your taste and budget. It also stretches a small amount of turkey into a full meal, which helps when you stare at that half-picked bird and feel zero inspiration.

“This Leftover Turkey in Creamy Mushroom Sauce tasted like a cozy bistro meal and saved my slightly dry turkey from the trash. ★★★★★”

Ingredients You Need

Turkey

Cooked turkey
- Use sliced or shredded leftover turkey breast or thigh.
- Dark meat stays juicier, but the sauce rescues dry white meat very well.
- Remove skin and any stuffing bits so the sauce stays smooth.

Mushrooms

Fresh mushrooms, about 8 ounces
- Cremini or baby bella mushrooms give deeper flavor.
- White button mushrooms work fine and usually cost less.
- Wipe with a damp towel and slice; avoid soaking them in water so they brown better.

Aromatics

Yellow or sweet onion, finely chopped
Garlic cloves, minced
Fresh thyme or dried thyme
Optional: a small shallot for extra sweetness if you love onion flavor

Fat and liquid

Butter
- Salted or unsalted both work; adjust salt at the end.
Olive oil or neutral oil
- Helps keep the butter from browning too fast.
Chicken or turkey broth
- Boxed low sodium broth works great; I like Kitchen Basics or Swanson.
- Homemade stock adds extra richness if you have some in the freezer.

Creamy base

Heavy cream or half and half
- Heavy cream gives the thickest, silkiest sauce.
- Half and half works if you want it a bit lighter; just simmer a little longer.
Cream cheese (optional, a couple tablespoons)
- Softens the sauce and adds tang; great if your turkey tastes very plain.

Thickener and seasoning

All purpose flour
- Thickens the sauce into a gravy-like consistency.
Salt and black pepper
Garlic powder and onion powder
- Pantry shortcut that deepens flavor without extra chopping.
Paprika or smoked paprika
- Adds color and a subtle warmth.
Fresh parsley, chopped
- Brings freshness and color at the end.

Optional add ins

Frozen peas or green beans
- Toss them in near the end for a full one-pan meal.
Grated Parmesan cheese
- Stir in a small handful for a richer, slightly nutty sauce.
Lemon juice
- A squeeze at the end brightens the whole dish.

Equipment

Large skillet or sauté pan
- Use a wide pan so the mushrooms brown instead of steam.
Wooden spoon or silicone spatula
Sharp knife and cutting board
Measuring cups and spoons
Whisk
Tongs for tossing the turkey in the sauce

Tips & Mistakes

Slice the mushrooms evenly so they cook at the same rate and brown nicely.
Pat the turkey dry if it looks very wet so it does not water down the sauce.
Brown the mushrooms in a single layer and avoid crowding the pan, or they will steam instead of caramelize.
Keep the heat at medium when you add flour so it cooks but does not burn.
Whisk the broth in slowly to avoid lumps in the creamy mushroom sauce.
Taste the sauce before adding more salt, since leftover turkey and broth already contain sodium.
Add the turkey near the end so it warms gently and stays tender instead of turning rubbery.
Simmer the sauce until it lightly coats the back of a spoon; if it thickens too much, splash in more broth.
Use low heat after adding cream so it stays smooth and does not curdle.
Cool leftovers quickly and store them in shallow containers so the sauce keeps a good texture.

How to Make Leftover Turkey in Creamy Mushroom Sauce

Step 1: Prep the ingredients

Slice the mushrooms, chop the onion, and mince the garlic. Cut the leftover turkey into bite sized strips or cubes so they heat quickly and evenly. Measure out the broth, cream, flour, and seasonings before you start cooking, since the sauce comes together fast.

Step 2: Sauté the mushrooms and aromatics

Heat a large skillet over medium high heat and add a mix of butter and oil. Add the sliced mushrooms in a single layer and let them sit for a couple of minutes before stirring so they brown. Stir and cook until the mushrooms turn golden and release most of their moisture.

Push the mushrooms to the edges of the pan and add a little more butter if the pan looks dry. Add the chopped onion to the center and cook until it softens and turns translucent. Stir in the garlic and thyme and cook about 30 seconds until fragrant, so the garlic does not burn.

Step 3: Build the roux

Sprinkle the flour over the mushrooms and onions and stir so it coats everything. Cook the flour for 1 to 2 minutes, stirring, until it smells toasty and no longer raw. Keep the heat at medium so the flour cooks but the bits on the bottom do not scorch.

Step 4: Add broth and seasonings

Slowly pour in the broth while you whisk or stir, scraping up any browned bits from the bottom of the pan. Stir until the mixture looks smooth and slightly thick. Add salt, pepper, garlic powder, onion powder, and paprika, then taste and adjust.

Let the mixture simmer for a few minutes so it thickens into a gravy like base. If it looks too thick at this point, add a splash more broth. If it looks thin, give it another minute or two of gentle simmering.

Step 5: Stir in the cream

Lower the heat to medium low and pour in the cream or half and half. Stir until the sauce turns pale and velvety. If you use cream cheese, add small pieces now and stir until they melt completely.

Let the sauce bubble gently, not vigorously, so it thickens without separating. Taste again and adjust salt and pepper. Add a squeeze of lemon juice if the sauce tastes heavy and you want more brightness.

Step 6: Add the turkey and optional veggies

Add the leftover turkey pieces to the skillet and stir so the sauce coats every piece. Keep the heat low and warm the turkey for about 5 to 7 minutes until it heats through. If you add frozen peas or green beans, stir them in with the turkey so everything heats together.

Check the sauce thickness again. If it thickens too much while the turkey warms, thin it with a bit more broth or cream. Finish with chopped parsley and, if you like, a small handful of grated Parmesan.

Step 7: Taste and serve

Taste one piece of turkey with some sauce and adjust seasoning one last time. Turn off the heat and let the skillet sit for a minute so the sauce settles and clings nicely. Serve hot over your favorite base or with simple sides.

Variations I've Tried

I swap the turkey for leftover rotisserie chicken when the fridge looks bare except for mushrooms and cream. I also use mixed mushrooms like shiitake and oyster when I want a deeper, almost steakhouse style flavor. Sometimes I stir in cooked egg noodles directly into the skillet and turn it into a one pan turkey stroganoff style dinner.

I tried a lighter version with half and half, extra broth, and no cream cheese, and it still tasted rich enough for a weeknight. I also made a dairy friendly version with full fat coconut milk and chicken broth, which gave a slightly different flavor but still tasted cozy and satisfying. When I need more veggies, I add spinach at the end and let it wilt right into the sauce.

How to Serve Leftover Turkey in Creamy Mushroom Sauce

Serve this Leftover Turkey in Creamy Mushroom Sauce over fluffy mashed potatoes, steamed rice, or buttered egg noodles for a full comfort meal. Spoon it over toasted bread or biscuits for a quick open faced sandwich that feels like diner food at home. Pair it with a simple green salad, roasted carrots, or steamed broccoli to balance the richness.

If you want something even easier, serve it with microwave baked potatoes and spoon the sauce right into the potato. Kids usually love it with plain buttered pasta and a side of corn or peas.

How to store

Cool leftovers to room temperature within 1 hour, then transfer to airtight containers and refrigerate for up to 3 days.
Freeze portions in freezer safe containers or bags for up to 2 months, and label with the date so you do not lose track.
Reheat gently on the stove over low heat, adding a splash of broth or milk to loosen the sauce as it warms.
Reheat in the microwave in short bursts, stirring between each, so the turkey heats evenly and the sauce stays creamy.