Russian Mushroom and Potato Soup

Russian Mushroom and Potato Soup is an earthy, comforting dish that captures the heart of traditional Slavic home cooking. Known for its simple ingredients and deep flavors, this soup is the kind of rustic comfort food that warms you from the inside out, especially on chilly evenings. With tender potatoes, fragrant vegetables, and hearty mushrooms simmered in a savory broth, this soup offers a perfect balance of richness and nourishment. Whether you’re craving something cozy or wishing to explore classic Eastern European flavors, this recipe delivers a timeless bowl of warmth.
Ingredients
- 2 tablespoons butter
- 1 tablespoon olive oil
- 1 medium onion, diced
- 2 carrots, sliced
- 2 celery stalks, chopped
- 3–4 cups mushrooms (cremini, button, or mixed), sliced
- 3 cloves garlic, minced
- 4–5 medium potatoes, peeled and cubed
- 6 cups vegetable or chicken broth
- 1 bay leaf
- 1 teaspoon dried dill or 1 tablespoon fresh dill
- Salt and black pepper to taste
- ½ cup sour cream (plus more for serving)
- 2 tablespoons flour (optional, for slight thickening)
- Fresh parsley or dill for garnish
Instructions

Begin by heating the butter and olive oil in a large pot over medium heat. Add the onions, carrots, and celery, sautéing until they soften and become aromatic. This foundation of sautéed vegetables creates a natural sweetness that complements the earthy mushrooms. Stir in the sliced mushrooms and cook until they release their moisture and begin to brown, deepening the flavor of the soup. Add the garlic and cook briefly for an additional boost of warmth and fragrance.
Next, add the cubed potatoes to the pot, stirring them with the vegetables before pouring in the broth. Add the bay leaf and dill, then season with salt and pepper. Bring the soup to a gentle boil, reduce the heat, and allow it to simmer for 20–25 minutes, or until the potatoes are tender. For a slightly thicker soup, whisk the flour with a bit of broth and stir it in during the simmering stage. Once the potatoes soften, turn off the heat and stir in the sour cream until it melts into the broth, giving the soup its signature creamy, velvety finish.
What Makes This Soup Traditionally Russian
Russian and Eastern European soups often focus on humble pantry ingredients, and this recipe follows that tradition beautifully. Mushrooms, potatoes, and dill are staples of Russian cooking, celebrated for their ability to provide comfort and sustenance during cold winters. Sour cream is another signature ingredient, adding a smooth tang that enhances the earthy flavors rather than overpowering them. The end result is a soup that feels familiar yet distinct, capturing the rustic essence of the region’s culinary heritage.
Variations and Add-Ins
There are many delicious ways to personalize this soup. For a heartier version, add cooked chicken, farmer’s sausage, or barley. If you prefer a lighter broth, skip the sour cream and finish with an extra sprinkle of fresh herbs. You can also mix mushroom varieties—shiitake, oyster, and chanterelles all lend deeper umami. For a slightly richer, stew-like texture, purée a small portion of the soup and stir it back in. A splash of white wine at the beginning of cooking can also enhance the mushroom flavor and add aromatic complexity.
Serving Suggestions

Russian Mushroom and Potato Soup is satisfying on its own, but it becomes even more delightful when paired with fresh sides. Serve it with warm rye bread, sourdough, or a crusty baguette to soak up the creamy broth. A dollop of extra sour cream on top adds richness, while fresh dill or parsley brightens the dish. For a more complete meal, serve alongside a simple green salad, roasted vegetables, or traditional Russian sides like buckwheat porridge.
Storage and Reheating Tips
This soup stores exceptionally well and often tastes even better the next day as the flavors deepen. Keep leftovers in an airtight container in the refrigerator for 3–4 days. When reheating, warm it gently over medium heat to prevent the sour cream from curdling. If the soup thickens overnight, simply add additional broth or water until it reaches your preferred consistency. You can freeze the soup, but for best results, freeze it before adding the sour cream and stir it in after reheating.
Conclusion
Russian Mushroom and Potato Soup is a cozy, earthy, and deeply satisfying recipe that celebrates the beauty of simple ingredients. Its creamy broth, tender vegetables, and rich mushroom flavors make it a perfect bowl of comfort for cold nights or anytime you crave something wholesome and warming. Whether you’re exploring Russian cuisine or expanding your soup collection, this classic recipe is sure to become a comforting favorite in your kitchen.
FAQs
Can I make this soup dairy-free?
Yes. Use olive oil in place of butter and stir in coconut milk or a dairy-free cream alternative instead of sour cream.
What mushrooms work best?
Cremini, button, and baby bella are classic, but mixed mushrooms add deeper flavor.
Can I add meat?
Absolutely, shredded chicken, smoked sausage, or even cooked bacon pair beautifully.
Will the soup thicken naturally?
Yes. The potatoes release starch as they cook, but you can enhance thickness with a small flour slurry.
Can I use fresh dill?
Fresh dill is traditional and highly recommended for authentic flavor.
