Soups & Stews
This authentic Polish mushroom soup (Zupa Grzybowa) transports you straight to a cozy Polish countryside kitchen with its deep, earthy flavors and comforting warmth. 🌿 The secret lies in using dried wild mushrooms—traditionally porcini or chanterelles—which absorb the broth's rich, smoky notes from bay leaf, peppercorns, and fresh dill.
I've perfected this recipe over years of testing, ensuring every spoonful delivers that unmistakable Polish soulfulness without shortcuts.
The foundation of this soup is a classic flour roux that thickens the broth just enough to create a velvety texture, while the mushrooms—rehydrated and finely chopped—infuse the liquid with their signature umami depth.
A slow simmer allows the flavors to meld, creating a harmonious balance between the earthy mushrooms, aromatic herbs, and the subtle tang of sour cream that finishes the dish. This is the kind of soup that feels like a hug in a bowl.
What sets this recipe apart is its authenticity—no instant mushroom powder or canned broth here. Instead, we use a deep, flavorful broth (chicken or vegetable) and a blend of dried mushrooms that you can find in specialty stores or online.
The result is a soup that's hearty yet refined, perfect for chilly evenings or festive gatherings where tradition matters. The optional garnishes of crispy fried onions or fresh parsley add texture and brightness.
Whether you're serving it as a starter for a Polish feast or enjoying it as a standalone comfort dish, this mushroom soup will impress with its depth and authenticity.
The process is straightforward but requires patience—worth every minute for a taste of Poland's culinary heritage. Let's get started on creating this timeless classic.
Ingredients for authentic polish mushroom soup
Six cups of flavorful broth, two types of mushrooms, and herbs that sing Polish countryside.
| Ingredient | Amount | Notes |
|---|---|---|
| Dried Porcini Mushrooms 🍄 | ½ oz | Traditional for authentic flavor |
| Dried Chanterelle Mushrooms 🍄 | ½ oz | Adds earthy depth |
| Chicken Broth 💧 | 6 cups | Homemade or quality store-bought |
| All-Purpose Flour 🌾 | ¼ cup | For classic roux |
| Unsalted Butter 🧈 | 2 tbsp | Full-fat for richness |
| Fresh Dill 🌿 | ¼ cup | Chopped, stems removed |
| Bay Leaves 🍃 | 2 whole | Dried for smoky aroma |
| Black Peppercorns 🌶️ | 1 tsp | Whole, lightly crushed |
| Sour Cream 🥛 | ½ cup | Full-fat for tang |
| Yellow Onion 🧅 | 1 whole | Diced for garnish |
| Fresh Parsley 🌿 | ⅛ cup | Chopped, for garnish |
| Vegetable Oil 🫒 | ¼ cup | For frying onions |
| Salt 🧂 | 1 ½ tsp | Adjust to taste |
| Garlic Cloves 🧄 | 3 cloves | Minced for flavor |
The mushrooms are non-negotiable—porcini and chanterelle give that unmistakable umami. Specialty stores or online retailers like Kalustyan's or Penzeys carry dried varieties. If you can only find one type, double up on porcini—they're the most traditional. Soak them in warm water for 20 minutes before using, then chop finely. The broth? Homemade is ideal, but Pacific Foods or Swanson low-sodium options work in a pinch. Just skip the salt in the recipe and adjust at the end.
No porcini? Dried shiitake or cremini at the same amount will work, though the flavor won't be identical. Fresh dill is a must—dried just doesn't cut it here. Substitute 1 tsp dried dill if needed, but it won't have that bright, fresh finish. The bay leaves should be whole and aromatic—if they smell musty, toss them. For the fried onions, thinly sliced yellow onions work best, and cooking them in small batches keeps them crispy. If you're short on time, skip the frying and just use raw onions for garnish—the soup will still taste amazing.
This soup tastes even better the next day as flavors meld. Store in the fridge for 4-5 days or freeze for 3 months—just thaw overnight in the fridge. The fried onions stay crispy for about 2 days if stored in an airtight container. I always make a double batch because it disappears fast. Leftovers reheat beautifully—just warm gently on the stove and stir in a splash of water if it gets too thick.
Why You'll Love This Recipe
- No-Soaking Needed: I’ll be real—reconstituting dried mushrooms usually feels like a chore. But here, just a quick soak in warm broth does the trick, and those porcini and chanterelles? They melt into this rich, earthy depth without fuss.
- Umami Bomb: That first sip hits like a memory—deep, savory, and impossible to resist. The dried mushrooms pack a punch, while the butter and flour roux add just enough creaminess to balance the wild, forest-y flavor.
- Leftovers That Beg: This soup only gets better the next day. Honestly, I make it on Sundays just so I can reheat a bowl midweek when I’m too tired to cook. The flavors meld into something even richer.
- Budget Magic: Dried mushrooms last forever, and a little goes a long way. For the cost of a handful of porcini and chanterelles, you get a pot of soup that feels luxurious—no fancy ingredients required.
Step-by-step instructions for authentic Polish mushroom soup
Here's how to craft this rich, aromatic soup with the perfect balance of earthy mushrooms and fresh herbs.
🍳 Step 1: Rehydrate and Sauté the Dried Mushrooms
Place the 0.5 oz dried porcini mushrooms and 0.5 oz dried chanterelle mushrooms in a heatproof bowl. Pour 1 cup of hot chicken broth over them and let them soak for 20 minutes until softened. This step unlocks their deep, umami flavor that defines authentic Polish mushroom dishes.
While the mushrooms soak, heat 2 tablespoons unsalted butter in a large pot over medium heat. Add the minced 3 cloves garlic and sauté for 30 seconds until fragrant but not browned. Here's the thing—garlic burns fast, so keep your eye on it. Add the rehydrated mushrooms (with their soaking liquid) and cook for 5 minutes until the liquid reduces slightly and the mushrooms darken beautifully.
🍳 Step 2: Build the Roux and Develop Flavor
Lower the heat to medium-low and whisk in the 0.25 cup all-purpose flour to create a roux. Cook for 2-3 minutes stirring constantly until it turns a rich golden color. This is your flavor foundation—don't rush it or you'll get a raw flour taste. The roux should smell nutty and toasty when properly cooked.
Gradually whisk in the remaining 5 cups chicken broth while stirring vigorously to prevent lumps. Add the 2 whole bay leaves and 1 teaspoon lightly crushed black peppercorns. Bring to a gentle simmer and let it cook uncovered for 15 minutes until slightly thickened. You'll notice the soup developing that classic Polish depth—smoky from the bay leaves, earthy from the mushrooms.
🥘 Step 3: Finish with Fresh Herbs and Cream
Remove the pot from heat and stir in the 0.25 cup chopped fresh dill and 0.125 cup chopped fresh parsley. These herbs add that bright, fresh contrast that makes the soup truly authentic. Let the soup sit off heat for 5 minutes to allow the flavors to meld together.
Just before serving, gently stir in the 0.5 cup sour cream in a figure-eight motion to create ribbons of cream throughout the soup. This adds a luxurious tang that balances the richness. The soup should be thick but still silky—if it's too thick, whisk in 1-2 tablespoons of hot broth to reach your desired consistency.
🍽️ Step 4: Garnish and Serve with Confidence
Ladle the soup into bowls and garnish with additional chopped fresh dill and a drizzle of the sour cream. For extra authenticity, I like to add a sprinkle of crispy fried onion—here's how: Heat 0.25 cup vegetable oil in a small pan until shimmering, add thinly sliced onion rings, and fry for 2-3 minutes until golden. Drain on paper towels and sprinkle over each serving.
Serve immediately with crusty rye bread to soak up every last drop of that rich, aromatic broth. The contrast of the crispy bread against the velvety soup is pure Polish comfort food magic. This soup keeps well in the refrigerator for 3-4 days and actually tastes better the next day as the flavors deepen.
Pro Tips For Making Authentic Polish Mushroom Soup
- SOAK MUSHROOMS SEPARATELY: Dried porcini and chanterelles absorb water at different rates—soak them in warm (not boiling) water for 20 minutes each in separate bowls. The porcini will plump up faster; strain both through a fine sieve to catch every last bit of earthy flavor, then reserve the liquid for the broth. (Yes, even if it looks like mud—this is where the depth comes from.)
- MELT BUTTER LOW AND SLOW: Don’t rush the roux with dried mushrooms—cook the butter and flour over medium-low heat for at least 5 minutes, stirring constantly. If you crank the heat, the flour will burn before the raw taste disappears, and your soup will taste like a sad, grainy paste instead of a rich base. (I learned this after one particularly bitter batch.)
- STRAIN BROTH TWICE: After simmering the mushrooms in broth, strain it through a fine-mesh sieve and then a cheesecloth-lined colander. That second step catches the microscopic bits that make the difference between "good" and "wow." Skip it, and your soup will have a cloudy, off-putting texture—trust me, I’ve served both versions side by side.
- ADD FLOUR TO COLD BUTTER: Whisk the flour into the butter after it’s melted but still cool to the touch—about 110°F (43°C). If you dump flour into hot butter, you’ll get lumps that turn to glue, and your soup’s texture will suffer. A quick fix is to mix the flour with a splash of cold broth first, but I’ve found this method works every time without extra steps.
Best sauces and condiments for this dish
Dill Cream Sauce
This is my go-to finishing touch for Polish mushroom soup—it’s simple but elevates the dish to restaurant-quality. After simmering your soup, whisk together ½ cup sour cream, 2 tablespoons chopped fresh dill, and 1 teaspoon lemon juice in a small bowl.
Stir this into the soup just before serving to create a velvety, tangy layer that brightens the earthy mushrooms. 🥛
Smoked Paprika Oil
For a smoky depth that feels authentically Polish, infuse ½ cup neutral oil (like sunflower or vegetable) with 1 tablespoon smoked paprika and 1 teaspoon whole black peppercorns. Heat the oil gently for 3 minutes until fragrant, then strain out the solids.
Drizzle 1 teaspoon of this oil over each bowl of soup before serving—it adds a subtle, woodsy aroma that pairs perfectly with the mushrooms.
Garlic-Butter Mushroom Broth
If you want to take your soup to the next level, make a quick garlic-butter mushroom broth to stir into the finished soup. Sauté 4 minced garlic cloves and 1 cup finely chopped fresh mushrooms in 2 tablespoons butter until golden.
Deglaze with ½ cup warm broth, then whisk this into your soup just before serving. It adds an extra layer of umami and richness that’s hard to resist. 🍄
Crispy Fried Onion Rings
No Polish mushroom soup is complete without crispy fried onions on top. Thinly slice 1 yellow onion into rings, then fry in ¼ cup vegetable oil over medium-high heat for 2-3 minutes until golden and crispy.
Drain on paper towels and sprinkle generously over each serving. Store any extras in an airtight container for up to 2 days—they’re perfect for topping other soups or salads too.
Sour Cream and Herb Swirl
For a showstopping presentation, create a swirl of sour cream and herbs before serving. Mix ¼ cup sour cream with 1 tablespoon chopped fresh dill and 1 teaspoon chopped parsley.
Use a spoon to drizzle this mixture in a circular pattern over the soup, then gently swirl with a fork. The visual effect is stunning, and the flavors meld beautifully with the warm broth. 💫
Nutrition facts
Frequently asked questions
Can I substitute fresh mushrooms for dried in this recipe?
You can, but the flavor won't be identical. Fresh mushrooms lack the concentrated umami of dried varieties. If substituting, use 1 cup finely chopped fresh mushrooms (like cremini or shiitake) and sauté them for 8-10 minutes to develop their flavor. However, the soup will taste more like a standard mushroom soup rather than the authentic Polish depth.
How do I make this soup vegetarian?
Replace the chicken broth with a rich vegetable broth and add 1 tbsp soy sauce or 1 tsp miso paste for umami depth. For extra heartiness, stir in ½ cup cooked lentils or ½ cup diced smoked tofu at the end. The sour cream can be replaced with vegan sour cream or a cashew cream made from blended soaked cashews and lemon juice.
Why is my soup too thick or too thin?
If too thick, whisk in 1-2 tbsp hot broth to adjust consistency. If too thin, simmer uncovered for 5-10 more minutes to reduce. The roux should create a velvety texture—not gluey. For extra richness, stir in 1 tbsp cold butter at the end, which helps emulsify the soup beautifully.
What's the best way to reheat leftovers?
Gently reheat on the stove over low heat until just warmed through—never boil. Add 1-2 tbsp water or broth if needed to loosen the soup. Stir in a splash of fresh sour cream at the end to restore that creamy finish. The soup actually improves overnight as flavors meld.
Can I make this soup in a pressure cooker?
Yes! Follow the same steps up to the roux, then add broth and seal the pressure cooker. Cook on high pressure for 8 minutes instead of simmering. Quick-release the pressure, then finish with fresh herbs and sour cream. The pressure cooker reduces cooking time by about 30 minutes while maintaining all the authentic flavors.
