Mushrooms in Sour Cream
A quick, comforting Russian classic: champignons are sautéed with onion and garlic until golden, then finished with a velvety sour cream sauce. Ready in 30 minutes. Serve over toast, pasta or mashed potatoes.
Ingredients
- 500 gchampignon mushrooms
- 1 piecelarge onion
- 200 gsour cream
- 30 gbutter
- 2 tbspvegetable oil
- 3 piecegarlic cloves
- 1 tbspwheat flour
- 1 bunch fresh dill or parsley
Method
- Wipe mushrooms clean with a damp cloth; slice. Finely dice the onion. Mince garlic and herbs.
- Heat the butter and oil together in a skillet. Sauté onion over medium heat until soft and golden.
- Raise heat to high. Add mushrooms and stir-fry until all moisture has evaporated and the mushrooms are lightly browned. Add garlic and cook 1 more minute.
- Sprinkle flour evenly over the mushrooms. Stir quickly and cook 1 minute so the flour cooks out.
- Reduce heat to very low. Add sour cream, salt and pepper. Stir well to a smooth sauce and warm through 2–3 minutes — do not boil.
- Remove from heat, stir in the fresh herbs and serve.
FAQ
The main reason is that mushrooms release a lot of water when cooked, especially if added to a cold pan or crowded together. To avoid this, fry mushrooms in small batches over high heat without a lid — all moisture must evaporate before a golden crust forms. If the sauce is already thin, stir in half a teaspoon of flour directly into the pan, or dissolve a teaspoon of cornstarch in cold water and add it. Add sour cream only at the end over low heat — it should not boil.
Champignons, oyster mushrooms, and forest mushrooms (porcini, birch boletes, chanterelles) all work well. Frozen mushrooms are fine — don't thaw them before cooking, place them straight onto a very hot pan, otherwise they'll turn soft and watery. Dried mushrooms give the most intense flavor: soak for 30 minutes, squeeze out, and you can add the soaking water to the sauce instead of broth. From store-bought options, champignons give the most predictable result — easy to cook and widely available.
Sour cream curdles if added to a pan that's too hot or if it boils. The fix: lower the heat to minimum, add room-temperature sour cream and don't let it boil. Substitutes: heavy cream 20–30% (richer and more stable sauce), Greek yogurt (add at the very end, don't heat), coconut cream (vegan option, neutral flavor). Mixing sour cream with a spoonful of flour before adding it to the pan is a classic trick that prevents separation.
Classic pairings: buckwheat, mashed potatoes, rice, millet porridge, or braised potatoes — the sauce soaks in and makes the side dish rich and flavorful. As a standalone dish: serve in small baking pots, sprinkle with grated cheese and bake for 10 minutes at 200°C — you get a mushroom julienne. You can also toss with pasta, use as a filling for crepes or tartlets. For a more substantial dish, add chicken fillet or hard-boiled eggs directly into the sauce.
For a golden crust, bake in heat-proof cocottes or individual pots: top with grated hard cheese (Gruyère, Parmesan, or regular cheddar) — it melts evenly and doesn't burn. Temperature: 200°C, switch to upper grill for the last 3–4 minutes. Sour cream on its own burns quickly, so cover with foil for the first 15 minutes, then uncover. You can mix sour cream with an egg yolk — the crust comes out more stable and attractive.
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Comments (1)
Season mushrooms in sour cream in layers. Salt at the beginning draws out moisture and helps browning. Acid at the end brightens everything. This two-stage approach creates more complex flavor than seasoning once.