Onion Mushroom Stroganoff Dish

Featured in: Twilight Suppers

This dish features sautéed onions and mushrooms blended into a creamy, flavorful sauce that coats tender egg noodles. The combination of butter, olive oil, garlic, and spices like paprika and Dijon mustard bring out a warm, savory character. With simple cooking steps, it offers a satisfying vegetarian main course perfect for an easy yet elegant meal. Garnished with fresh parsley, it balances richness with a bright finish. Adaptable for vegans with alternative ingredients, it is both hearty and comforting.

Updated on Mon, 16 Feb 2026 14:25:00 GMT
Creamy onion and mushroom stroganoff served over tender egg noodles with fresh parsley garnish.  Save to Pinterest
Creamy onion and mushroom stroganoff served over tender egg noodles with fresh parsley garnish. | krispyrecipes.com

There's something about the smell of caramelizing onions that stops time in the kitchen. Years ago, a Russian friend brought me a container of her mother's stroganoff, and I watched her face light up as she explained how the sour cream made everything silky without being heavy. That night, I decided to veganize the whole thing in my head, wondering if I could capture that same magic with what I had on hand. Turns out, mushrooms are the secret weapon nobody talks about, and they transform this dish into something that feels both comforting and genuinely exciting.

I made this for my sister when she was going through a rough patch, and she ate three bowls without saying much. Afterwards, she just hugged me in the kitchen and said it tasted like being taken care of. That's when I realized stroganoff isn't really about the ingredients, it's about the person spooning it onto your plate.

Ingredients

  • Unsalted butter and olive oil: The combination gives you the richness of butter without it burning, while the olive oil keeps things from sticking and adds its own subtle flavor.
  • Yellow onions: Slice them thin so they soften quickly and caramelize beautifully, turning sweet and almost candy-like when they hit the heat.
  • Cremini or button mushrooms: These hold their shape and develop a deep, earthy flavor that anchors the whole dish, which is why I always go for cremini over white buttons.
  • Garlic cloves: Mince them small so they dissolve into the sauce rather than creating chunks.
  • All-purpose flour: This thickens the sauce and, when cooked with paprika, creates a flavor base that feels authentic and deep.
  • Sweet paprika: Don't skimp here, this spice is doing emotional work in the dish, giving it warmth and color.
  • Dry white wine or vegetable broth: The wine adds acidity and complexity, but broth works just fine if you're avoiding alcohol, I've made it both ways and they're equally good.
  • Vegetable broth: Use a good quality broth you'd actually drink on its own, it makes a noticeable difference in the final flavor.
  • Soy sauce: A tablespoon adds umami depth that makes people ask what's in it, even though they can't quite identify it.
  • Dijon mustard: This cuts through the richness with a subtle tang that keeps the sauce from feeling one-dimensional.
  • Sour cream: Add it at the end off the heat so it stays smooth and silky, never broken or grainy.
  • Egg noodles: Wide noodles catch the sauce better than thin ones, creating pockets of creaminess in every bite.
  • Fresh parsley: A handful scattered on top adds brightness and makes the whole bowl feel more intentional and complete.

Instructions

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Start your noodles first:
Get a large pot of salted water boiling while you prep your vegetables, this way everything finishes around the same time and nothing sits around getting cold.
Build your flavor base with onions:
In a large skillet, melt butter with olive oil over medium heat and add your sliced onions. You want them to turn golden and soft, which takes about 5 to 6 minutes of occasional stirring.
Bring in the mushrooms:
Once the onions are golden, add your sliced mushrooms and cook them for 7 to 8 minutes, stirring now and then. You'll notice liquid releasing from them at first, then it evaporates and they turn a deep brown, which is exactly what you want.
Wake everything up with garlic:
Add your minced garlic and cook for just 1 minute until you can smell it, which means it's released its oils into the pan.
Create the sauce foundation:
Sprinkle flour and paprika over the vegetables and stir everything together for 1 minute so the flour cooks out and disappears into the mixture rather than tasting raw.
Deglaze and reduce:
Pour in your wine or extra broth, using a wooden spoon to scrape up all those browned bits stuck to the bottom of the pan because that's pure flavor. Simmer for 2 to 3 minutes until it reduces slightly.
Build the sauce:
Add your vegetable broth, soy sauce, and mustard, then bring everything to a gentle simmer. Let it cook for 4 to 5 minutes until it thickens slightly and tastes balanced.
Finish with sour cream:
Turn the heat down to low and stir in your sour cream slowly until it's completely smooth and heated through, but never let it boil or it'll separate.
Taste and adjust:
Season with salt and pepper, tasting as you go because you're the only one who knows how you like it.
Bring it all together:
Drain your noodles, divide them among bowls, spoon the stroganoff generously on top, and finish with a scatter of fresh parsley.
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Vegetarian stroganoff featuring sautéed onions and mushrooms in a rich, creamy sauce over wide egg noodles.  Save to Pinterest
Vegetarian stroganoff featuring sautéed onions and mushrooms in a rich, creamy sauce over wide egg noodles. | krispyrecipes.com

My partner came home one night when I was testing this recipe, and the kitchen smelled so good he thought I'd been cooking all day. When I told him it took 40 minutes and was completely vegetarian, he looked genuinely shocked, then immediately asked if I could make it again next week. That's when I knew this dish had something special going on.

Why This Works as Comfort Food

Stroganoff hits all the comfort food notes without pretending to be something it's not. The sauce is rich and creamy, the noodles soak everything up, and there's something about mushrooms that makes vegetables feel substantial and satisfying. The sour cream is the secret weapon here, it transforms a simple pan of sautéed vegetables into something that feels indulgent and restaurant-worthy.

Pairing Ideas and Serving

Serve this with a simple green salad dressed in lemon vinaigrette to cut through the richness, or a plate of roasted vegetables if you want more color on the table. A crisp white wine like Sauvignon Blanc pairs beautifully, the acidity balancing the cream perfectly. For non-alcoholic options, sparkling water with lemon works just fine, or a light herbal tea that won't compete with the flavors on the plate.

Make It Your Own

This recipe is forgiving and flexible, which is part of why I keep coming back to it. I've made it with different mushrooms, added fresh dill instead of parsley, used red wine when white wasn't available, and it's always turned out beautifully. The foundation is solid enough that your personal touches just make it better.

  • Add a pinch of smoked paprika if you want a slightly deeper, more mysterious flavor in the background.
  • Stir in some fresh dill or thyme along with the parsley for an herbal twist that feels new but still authentic.
  • For vegan, swap the butter for plant-based butter, the sour cream for cashew cream or store-bought vegan sour cream, and use vegan pasta.
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Savory mushroom stroganoff with caramelized onions and sour cream sauce spooned over warm egg noodles. Save to Pinterest
Savory mushroom stroganoff with caramelized onions and sour cream sauce spooned over warm egg noodles. | krispyrecipes.com

This stroganoff reminds me that sometimes the best meals are the ones made with intention for people you care about, not the fanciest techniques or rarest ingredients. Make it, share it, and watch it become a dish that people actually ask you to repeat.

Common Recipe Questions

What type of mushrooms work best?

Cremini or button mushrooms provide a rich flavor and firm texture that hold well during sautéing.

Can I substitute egg noodles?

Yes, wide pasta such as fettuccine or tagliatelle can be used to maintain the dish's comforting texture.

Is white wine necessary for the sauce?

White wine adds depth, but vegetable broth can substitute to keep it alcohol-free and still flavorful.

How do I avoid curdling the sauce?

Stir in sour cream off the heat and warm gently without boiling to maintain a smooth sauce.

Can this dish be made vegan?

Use plant-based butter, vegan sour cream, and substitute noodles for vegan pasta to keep it plant-based.

What spices enhance the flavor?

Sweet paprika and Dijon mustard bring subtle warmth and a slight tang, balancing rich creaminess.

Onion Mushroom Stroganoff Dish

Rich onions and mushrooms cooked creamy, served warm over tender egg noodles for a comforting dinner.

Prep Duration
15 minutes
Cooking Duration
25 minutes
Overall Time
40 minutes
Created by Mia Harper

Recipe Type Twilight Suppers

Skill Level Easy

Cuisine Type Russian-inspired

Total Portions 4 Serving Size

Dietary Considerations Veggie-Friendly

What You’ll Need

Vegetables

01 2 tablespoons unsalted butter
02 1 tablespoon olive oil
03 2 large yellow onions, thinly sliced
04 1 pound cremini or button mushrooms, sliced
05 2 garlic cloves, minced

Sauce

01 1 tablespoon all-purpose flour
02 1 teaspoon sweet paprika
03 1/2 cup dry white wine or vegetable broth
04 1 cup vegetable broth
05 1 tablespoon soy sauce
06 1 teaspoon Dijon mustard
07 1/2 cup sour cream
08 Salt and freshly ground black pepper to taste

Pasta

01 10 ounces wide egg noodles
02 Salt for pasta water

Garnish

01 2 tablespoons fresh parsley, chopped

How to Make It

Step 01

Prepare pasta: Bring a large pot of salted water to a boil. Cook egg noodles according to package instructions until tender. Drain and set aside.

Step 02

Sauté onions: While noodles cook, heat butter and olive oil in a large skillet over medium heat. Add sliced onions and sauté for 5 to 6 minutes, stirring occasionally, until softened and lightly golden.

Step 03

Cook mushrooms: Add sliced mushrooms and cook for 7 to 8 minutes, stirring occasionally, until mushrooms are browned and most liquid has evaporated.

Step 04

Add aromatics: Stir in minced garlic and cook for 1 minute until fragrant.

Step 05

Build base: Sprinkle flour and paprika over the vegetables. Stir well and cook for 1 minute to eliminate the raw flour taste.

Step 06

Deglaze pan: Pour in white wine or additional broth, scraping any browned bits from the bottom of the pan with a wooden spoon. Simmer for 2 to 3 minutes until slightly reduced.

Step 07

Simmer sauce: Add vegetable broth, soy sauce, and Dijon mustard. Stir well, bring to a gentle simmer, and cook for 4 to 5 minutes until the sauce thickens slightly.

Step 08

Finish with cream: Reduce heat to low. Stir in sour cream until smooth and heated through, avoiding boiling. Season to taste with salt and pepper.

Step 09

Plate and serve: Serve stroganoff immediately over egg noodles. Garnish with chopped fresh parsley.

Tools You’ll Need

  • Large pot
  • Large skillet
  • Wooden spoon or spatula
  • Knife and cutting board
  • Measuring cups and spoons
  • Colander

Possible Allergens

Double-check each ingredient for allergens and consult an expert if you're unsure.
  • Contains wheat from noodles and flour
  • Contains eggs from noodles
  • Contains milk from butter and sour cream
  • Contains soy from soy sauce

Nutritional Information (per serving)

This data is for informational purposes and shouldn't replace professional advice.
  • Calorie Count: 410
  • Total Fat: 13 grams
  • Total Carbohydrates: 60 grams
  • Protein Content: 12 grams