Slow Cooker Chicken Stroganoff with Mushrooms

Make slow cooker chicken stroganoff with mushrooms, a gently thickened sour cream sauce, and egg noodles, plus practical tips for tender chicken.

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Slow Cooker Chicken Stroganoff with Mushrooms
Make slow cooker chicken stroganoff with mushrooms, a gently thickened sour cream sauce, and egg noodles, plus practical tips for tender chicken.
20 minutes
300 minutes
320 minutes
6 servings
Dinner
American
6 servings
480 calories
Equipment
Slow cooker
Saucepan
Instant-read thermometer
Ingredients
- 1 1/2 pounds boneless skinless chicken thighs, thawed
- 12 ounces mushrooms, sliced
- 1 medium onion, sliced
- 3 garlic cloves, minced
- 1 1/2 cups reduced-sodium chicken broth
- 1 tablespoon Dijon mustard
- 1 tablespoon Worcestershire sauce
- 1/2 teaspoon dried thyme
- 1/2 teaspoon kosher salt, or to taste
- 1/4 teaspoon black pepper
- 2 tablespoons cornstarch mixed with 2 tablespoons cold water
- 3/4 cup sour cream, room temperature
- 12 ounces dry egg noodles
- 2 tablespoons chopped parsley
Instructions
- Place chicken, mushrooms, onion, and garlic in a 4- to 6-quart slow cooker. Mix broth, mustard, Worcestershire, thyme, salt, and pepper and pour over.
- Cover and cook on low about 4 to 6 hours, checking at 4 hours, until the thickest chicken reaches 165 degrees F. Timing varies by cooker and thigh size.
- Transfer chicken to a plate. Stir cornstarch slurry into the hot liquid, cover, and cook on high 15 to 20 minutes until thickened. Meanwhile cook noodles according to their package and drain.
- Slice or shred chicken. Reduce cooker to warm or turn it off. Whisk several spoonfuls of warm sauce into sour cream, then stir the tempered mixture into the cooker without boiling.
- Return chicken, taste for seasoning, and serve over noodles with parsley.
Notes
Nutrition is an estimate per serving, not a laboratory analysis. Brands, substitutions, and portion sizes affect the values. Image is an AI-generated illustration. This newly developed recipe has not been independently kitchen-tested. Use plain full-fat Greek yogurt instead of sour cream, adding it off the heat. Omit noodles or choose gluten-free noodles as needed; check sauces for gluten.
Storage
Refrigerate chicken and noodles separately within 2 hours. Use within 3 to 4 days.
Reheating
Reheat gently with a little broth to 165 degrees F; avoid prolonged boiling.
Variations
Use plain full-fat Greek yogurt instead of sour cream, adding it off the heat. Omit noodles or choose gluten-free noodles as needed; check sauces for gluten.
Nutrition
Slow cooker chicken stroganoff uses chicken thighs, mushrooms, onion, and a savory broth that finishes with sour cream. Serve it over wide egg noodles so the sauce catches in their folds. It is a different meal from a cream-cheese dump recipe: the mushrooms bring flavor, a small slurry controls thickness, and the dairy goes in at the end for a smoother finish.
The slow cooker handles the tenderizing, but a few small preparation choices help the result. Start with thawed chicken, cut mushrooms into substantial slices, and keep the sour cream refrigerated until finishing time. Cook the noodles separately rather than leaving them in the crock all afternoon, where they would absorb liquid and become too soft.
Choose Thighs for a Forgiving Slow Cook
Boneless skinless thighs stay moist more readily than breasts during a long cook. Trim obvious excess fat and cut into large bite-size pieces, or cook the thighs whole and cut them afterward. Small scraps can overcook before a larger piece is tender. Keep the pieces reasonably similar and surround them with the broth and vegetables.
Fully thaw poultry in the refrigerator before adding it to a slow cooker. The low setting is not a substitute for thawing safely. Chicken must reach 165 degrees F in its thickest pieces. Begin checking near the earlier end of the range, especially if your cooker runs hot or the chicken is cut small. More time is not automatically better once the meat is tender.
Give Mushrooms Enough Size to Stay Noticeable
Cremini mushrooms have a useful savory flavor and retain a distinct bite. Slice them about a quarter inch thick. Very thin slices can almost disappear after hours in broth. White button mushrooms are an acceptable substitute. Wipe or rinse away dirt and dry before preparing, then trim any tough stem ends rather than discarding all the stems.
Browning the mushrooms in a skillet first adds depth, though the recipe can still work without that step. If you take the shortcut, expect a milder sauce and a little more released liquid. For a richer version, cook them until their surface water evaporates and the edges color, then scrape their browned juices into the slow cooker with a splash of broth.
Build a Savory Base Before the Cream
Onion, garlic, chicken broth, Dijon, Worcestershire sauce, thyme, and pepper make the base. The liquid should support the meat without drowning it. Slow cookers lose little moisture compared with an uncovered saucepan, and the chicken and mushrooms release their own juices. Starting with a huge amount of broth can leave you with soup rather than stroganoff sauce.
Use low-sodium broth so you have room to season after the sauce reduces and the sour cream is added. Worcestershire and Dijon also contain salt. A small amount of paprika is optional, but the dish does not need to become smoky or spicy. Keep the familiar mushroom-and-sour-cream flavor clear and adjust seasoning at the end.
Thicken Near the End
Mix cornstarch with cold water in a small bowl before stirring it into the hot cooking liquid. Dry starch dropped directly into the crock can form lumps. Turn the cooker to high briefly if needed for the slurry to thicken, stirring gently. Let it cook long enough to lose the starchy appearance before you decide the sauce needs more.
Begin with the measured slurry rather than adding several spoonfuls at once. The sour cream will give more body afterward. If the sauce becomes too thick, loosen with warm broth a little at a time. If it remains very thin, reduce a portion in a saucepan instead of leaving already-cooked chicken simmering for hours while you wait.
Temper Sour Cream for a Smooth Finish
Stir a ladle of warm broth into the sour cream in a separate bowl, then fold that mixture into the cooker. This reduces the temperature shock and helps it blend. Turn the heat down and avoid a hard boil once the dairy is in. Full-fat sour cream is usually more forgiving than a low-fat product for this kind of sauce.
Greek yogurt is possible but more likely to separate under high heat, so treat it gently and expect a tangier finish. Add it after the strongest heating stage. The creamy sauce does not need another large amount of cheese, which would make the flavor and texture quite different. Fresh parsley at serving is enough to brighten the brown mushroom sauce.
Keep Noodles Separate Until Serving
Boil egg noodles in salted water according to their package and drain when just tender. Spoon the stroganoff over them rather than cooking the dry noodles in the crock. This preserves both the pasta texture and the sauce consistency. If serving a group, toss noodles lightly with a little butter to reduce sticking while you arrange bowls.
Rice, mashed potatoes, or steamed vegetables are alternatives. The roasted garlic mashed potatoes make a rich pairing, so a crisp salad helps balance the plate. For another mushroom dinner with pasta, see the mushroom ravioli. These are serving options, not additions included in the stroganoff nutrition estimate unless listed.
Reheat the Sauce Gently
Refrigerate chicken and sauce within two hours and use within three to four days. Store noodles separately when possible so they do not absorb the sauce overnight. Reheat on the stove or in the microwave to 165 degrees F, stirring and adding a splash of broth if necessary. Do not use a slow cooker to bring a cold leftover batch slowly up to temperature.
For freezing, hold the sour cream until after thawing and reheating if you can plan ahead. Dairy may separate in a fully finished frozen batch. Nutrition is estimated for six portions with the listed egg noodles; choosing mashed potatoes or adding extra butter changes the numbers. The cooking range remains a guide, with the chicken's actual temperature and tenderness deciding when the main cook is complete.
Variations
Use plain full-fat Greek yogurt instead of sour cream, adding it off the heat. Omit noodles or choose gluten-free noodles as needed; check sauces for gluten.
Storage and Reheating
Refrigerate chicken and noodles separately within 2 hours. Use within 3 to 4 days.
Food Safety Source
For safe cooking temperatures and food handling basics, see the USDA safe minimum internal temperature chart.
Frequently Asked Questions
Can I use chicken breasts?
Yes, but start checking earlier because lean breasts dry out more readily. Cook to 165 degrees F rather than relying on a fixed time.
Why did the sauce split?
Cold sour cream and high heat can separate the sauce. Temper the sour cream and avoid boiling after adding it.
Can noodles cook in the slow cooker?
This recipe cooks them separately so their starch and liquid needs do not change the sauce.
Can I start with frozen chicken?
No. Thaw chicken safely in the refrigerator before slow cooking.
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