Mushroom Crockpot Chicken Stroganoff

I didn’t make my first stroganoff until my late twenties, and even then I was convinced it had to be complicated. All those creamy sauces and fancy cooking methods seemed like something only restaurant chefs could pull off.

Turns out, I was overthinking it. Crockpot Chicken Stroganoff is about as hands-off as dinner gets. You toss everything in the slow cooker in the morning, and by dinner time you’ve got a creamy, comforting meal that tastes like you spent hours in the kitchen. The crockpot does all the work while you’re doing literally anything else—which is exactly the kind of cooking I can get behind on a busy weeknight.

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What Kind of Chicken Should I Use?

Boneless skinless chicken thighs are the star of this stroganoff, and they’re honestly the best choice for slow cooker recipes. Thighs stay moist and tender even after hours of cooking, unlike chicken breasts which can dry out pretty easily. If you only have chicken breasts on hand, they’ll work in a pinch, but I’d recommend checking them earlier to avoid overcooking. You can use fresh or frozen chicken thighs for this recipe – just add an extra hour or so of cooking time if you’re starting with frozen.

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Options for Substitutions

This stroganoff is pretty forgiving when it comes to swaps, so here are some options if you need to make changes:

• Chicken thighs: You can use chicken breasts instead, but keep in mind they’re leaner and can dry out more easily. If using breasts, check them earlier to avoid overcooking. You could also try turkey cutlets cut into strips.
• Cream of chicken soup: Cream of mushroom soup works great as a substitute and actually adds more mushroom flavor to the dish. You can also use one can of each if you want a mix.
• Dry onion soup mix: If you don’t have the packet, you can make your own with 3 tablespoons dried minced onion, 2 teaspoons beef bouillon powder, ¼ teaspoon onion powder, and a pinch of garlic powder.
• Fresh mushrooms: A can of drained mushrooms (about 8 ounces) will work if fresh ones aren’t available. Just add them in at the same time.
• Egg noodles: Wide egg noodles are traditional, but you can serve this over rice, mashed potatoes, or even regular pasta like penne or rotini if that’s what you have on hand.

Watch Out for These Mistakes While Cooking

The biggest mistake with crockpot chicken stroganoff is opening the lid too often to check on it, which releases heat and can add 15-30 minutes to your cooking time each time you peek – trust the process and let it do its thing.

Another common error is adding the egg noodles directly to the crockpot, which turns them mushy and overcooked – always cook them separately according to package directions and serve the stroganoff over freshly cooked noodles instead.

To avoid watery stroganoff, resist the urge to add extra liquid since the mushrooms and chicken will release moisture as they cook, and if you want a richer sauce, stir in a half cup of sour cream during the last 15 minutes of cooking.

Finally, shred or cut the chicken into bite-sized pieces before serving rather than leaving the thighs whole, which makes it easier to eat and helps the flavors distribute more evenly throughout each serving.

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What to Serve With Chicken Stroganoff?

This creamy chicken stroganoff is already served over egg noodles, so you really just need some simple sides to round out the meal. A crisp green salad with a light vinaigrette helps cut through the richness of the stroganoff and adds a fresh element to your plate. Steamed green beans or roasted broccoli are great veggie options that won’t compete with the creamy sauce. If you want something a bit more filling, some crusty bread or dinner rolls are perfect for soaking up any extra sauce left in your bowl.

Storage Instructions

Store: Keep your leftover chicken stroganoff in an airtight container in the fridge for up to 4 days. I like to store the noodles and sauce separately if I can, since the noodles tend to soak up the sauce over time. But if they’re already mixed, it still tastes great reheated!

Freeze: This stroganoff freezes really well for up to 3 months. I’d recommend freezing just the chicken and sauce without the noodles, then cook fresh noodles when you’re ready to eat. If the noodles are already mixed in, it’ll still work, they just might be a bit softer after thawing.

Reheat: Warm it up on the stovetop over medium-low heat, stirring occasionally and adding a splash of chicken broth or milk if it seems too thick. You can also microwave individual portions for 2-3 minutes, stirring halfway through. Either way, make sure it’s heated all the way through before serving.

Estimated Nutrition

Estimated nutrition for the whole recipe (without optional ingredients):

• Calories: 1800-2000
• Protein: 110-130 g
• Fat: 60-75 g
• Carbohydrates: 200-220 g

Ingredients

For the chicken:

• 6 chicken thighs (cut into 1-inch chunks for even cooking)
• 1 white onion (finely diced into 1/4-inch pieces)
• 24 oz cream of chicken soup (I prefer Campbell’s for a thicker sauce)
• 8 oz mushrooms (sliced into 1/2-inch thick pieces)
• 1 oz onion soup mix (I use Lipton for the best savory flavor)
• 1/2 teaspoon garlic powder
• 1/4 teaspoon paprika
• salt
• pepper

For the base:

• 12 oz egg noodles

Step 1: Prepare Ingredients and Season the Chicken

• 6 chicken thighs, cut into 1-inch chunks
• 1 white onion, finely diced
• 8 oz mushrooms, sliced
• 1/2 teaspoon garlic powder
• salt
• pepper

Cut the chicken thighs into 1-inch chunks and season them generously with salt, pepper, and garlic powder—this helps build flavor throughout the stroganoff rather than just on the surface.

Finely dice the white onion into 1/4-inch pieces and slice the mushrooms into 1/2-inch thick pieces.

I find that uniform sizes here ensure even cooking and better texture in the finished dish.

Step 2: Build the Crockpot Base

• seasoned chicken from Step 1
• diced onion from Step 1
• sliced mushrooms from Step 1

Lightly coat your crockpot with cooking spray to prevent sticking.

Add the seasoned chicken chunks to the bottom, then layer the diced onion and sliced mushrooms on top.

The onion will soften and distribute its sweetness throughout the sauce, while the mushrooms add earthiness and body to the stroganoff.

Step 3: Create the Creamy Sauce

• 24 oz cream of chicken soup
• 1 oz onion soup mix
• 1/4 teaspoon paprika

Pour the cream of chicken soup directly over the chicken and vegetables—don’t dilute it with water, as we want a rich, thick sauce.

Sprinkle the onion soup mix evenly over everything and add the paprika for a subtle depth of color and flavor.

Stir everything together gently to combine, ensuring the soup mixture coats all the chicken pieces and vegetables evenly.

Step 4: Slow Cook the Stroganoff

• crockpot mixture from Step 3

Cover the crockpot and cook on low for 6-8 hours or on high for about 4 hours, until the chicken is very tender and easily pulls apart with a fork.

The long, gentle cooking allows the flavors to meld beautifully and the chicken to become incredibly moist.

I always use the low setting when I have time—it creates a more tender result and prevents the edges from overcooking.

Step 5: Cook the Egg Noodles

• 12 oz egg noodles

During the last 30 minutes of cooking, bring a large pot of salted water to a boil and cook the egg noodles according to package directions until they’re tender but still have a slight bite to them.

Drain well and set aside.

Cooking the noodles separately keeps them from becoming mushy and lets you control their texture perfectly.

Step 6: Finish and Serve

• cooked stroganoff from Step 4
• cooked egg noodles from Step 5

Divide the cooked egg noodles among serving bowls and ladle the creamy chicken stroganoff mixture generously over the top.

The noodles provide a gentle base for the rich sauce, and the combination of tender chicken, soft vegetables, and savory cream sauce creates the perfect comfort dish.

Mushroom Crockpot Chicken Stroganoff

Delicious Mushroom Crockpot Chicken Stroganoff recipe with step-by-step instructions.

Print Recipe Pin Recipe

Prep Time 2 hours hrs 5 minutes mins

Cook Time 4 hours hrs 5 minutes mins

Total Time 6 hours hrs 12 minutes mins

Servings 6 servings

Calories 1900 kcal

Ingredients

  

For the chicken::

• 6 chicken thighs (cut into 1-inch chunks for even cooking)
• 1 white onion (finely diced into 1/4-inch pieces)
• 24 oz cream of chicken soup (I prefer Campbell's for a thicker sauce)
• 8 oz mushrooms (sliced into 1/2-inch thick pieces)
• 1 oz onion soup mix (I use Lipton for the best savory flavor)
• 1/2 teaspoon garlic powder
• 1/4 teaspoon paprika
• salt
• pepper

For the base::

• 12 oz egg noodles

Instructions

 

• Cut the chicken thighs into 1-inch chunks and season them generously with salt, pepper, and garlic powder—this helps build flavor throughout the stroganoff rather than just on the surface. Finely dice the white onion into 1/4-inch pieces and slice the mushrooms into 1/2-inch thick pieces. I find that uniform sizes here ensure even cooking and better texture in the finished dish.
• Lightly coat your crockpot with cooking spray to prevent sticking. Add the seasoned chicken chunks to the bottom, then layer the diced onion and sliced mushrooms on top. The onion will soften and distribute its sweetness throughout the sauce, while the mushrooms add earthiness and body to the stroganoff.
• Pour the cream of chicken soup directly over the chicken and vegetables—don't dilute it with water, as we want a rich, thick sauce. Sprinkle the onion soup mix evenly over everything and add the paprika for a subtle depth of color and flavor. Stir everything together gently to combine, ensuring the soup mixture coats all the chicken pieces and vegetables evenly.
• Cover the crockpot and cook on low for 6-8 hours or on high for about 4 hours, until the chicken is very tender and easily pulls apart with a fork. The long, gentle cooking allows the flavors to meld beautifully and the chicken to become incredibly moist. I always use the low setting when I have time—it creates a more tender result and prevents the edges from overcooking.
• During the last 30 minutes of cooking, bring a large pot of salted water to a boil and cook the egg noodles according to package directions until they're tender but still have a slight bite to them. Drain well and set aside. Cooking the noodles separately keeps them from becoming mushy and lets you control their texture perfectly.
• Divide the cooked egg noodles among serving bowls and ladle the creamy chicken stroganoff mixture generously over the top. The noodles provide a gentle base for the rich sauce, and the combination of tender chicken, soft vegetables, and savory cream sauce creates the perfect comfort dish.