Mushroom Sour Cream Soup: Healthy and Rich

Ingredients

• 450 g (1 lb)cremini or baby bella mushrooms, sliced
• 15 ml (1 tbsp)olive oil
• 1 medium (110 g)yellow onion, finely diced
• 3 cloves (9 g)garlic, minced
• 1 tsp (2 g)smoked paprika
• 950 ml (4 cups)low-sodium vegetable broth
• 1 tsp (1 g)dried thyme
• 1bay leaf
• to tastesalt and black pepper
• 120 g (1/2 cup)low-fat sour cream
• 15 ml (1 tbsp)fresh lemon juice
• 8 g (2 tbsp)fresh parsley, chopped

Instructions

1. 1

   Brown mushrooms

   Heat the olive oil in a pot over medium-high heat. Add the mushrooms in a single layer and cook without stirring for 3–4 minutes, until deeply browned. Stir and cook for another 3 minutes, until their moisture has evaporated.

2. 2

   Soften aromatics

   Reduce the heat to medium, add the onion and garlic, and sauté for 5 minutes, until translucent.

3. 3

   Toast the spices

   Stir in the smoked paprika and thyme and cook for 60 seconds, until fragrant.

4. 4

   Simmer the soup

   Pour in the vegetable broth and add the bay leaf. Bring to a boil, then lower the heat and simmer for 15 minutes.

5. 5

   Temper the cream

   Turn the heat to low. In a small bowl, whisk 2 tablespoons of hot broth into the sour cream.

6. 6

   Finish the soup

   Slowly stir the tempered sour cream and lemon juice into the pot. Heat through for 2 minutes without letting the soup boil.

7. 7

   Season and serve

   Stir in the parsley and season with salt and black pepper to taste.

What is Hungarian mushroom soup?

Hungarian-style mushroom soup is a savoury, warming soup often associated with paprika and a creamy finish. This version uses smoked paprika, thyme and lemon alongside sour cream for a balance of earthy, smoky and tangy flavours.

The method builds flavour by browning the mushrooms before adding broth. That caramelised surface gives the soup depth without needing a long simmer.

Nutrition and macros by portion

The nutrition label shows one serving as written: 116 calories, 5g protein, 13g carbs, 4g fat.

The broth and mushrooms provide most of the carbohydrates, while the sour cream and olive oil contribute much of the fat. Mushrooms and sour cream provide some protein, but the soup is not especially protein-heavy; serve it with a protein-rich side such as beans if you want a more substantial meal.

Why browning matters

Mushrooms: spread them out in a single layer and leave them undisturbed for the first 3–4 minutes. The initial contact with the hot pot helps them develop the deep brown crust called for in the method.

Moisture: after stirring, cook for another 3 minutes so the released liquid can evaporate. If the mushrooms are crowded, cook them in batches rather than letting them steam.

Build the flavour base

Onion and garlic: once the mushrooms are browned, soften these aromatics for 5 minutes over medium heat. They should turn translucent, not take on a dark colour.

Paprika and thyme: give them 60 seconds in the pot before adding broth. This brief heating brings out their aroma; avoid leaving the paprika over the heat for too long.

Keep the sour cream smooth

Tempering: whisk 2 tablespoons of hot broth into the sour cream first. This gently raises its temperature and helps it blend into the soup evenly.

Gentle heat: add the tempered cream slowly with the heat on low, then warm the soup for 2 minutes without boiling. Boiling after adding sour cream can make the texture grainy.

Check the finished texture

Mushrooms: they should be browned before the broth goes in and tender after the 15-minute simmer. The broth should taste savoury, with the sour cream and lemon bringing a gentle tang at the end.

Seasoning: taste after stirring in the parsley, then add salt and black pepper as needed. Low-sodium broth gives you more room to adjust the salt to your preference.

Serve it simply

Bread: serve the soup with crusty bread or toast for dipping into the creamy broth.

Fresh contrast: a simple green salad or extra chopped parsley alongside adds a fresh counterpoint to the warm, earthy soup.

Recipe notes & tips

• Use a wide pot so the mushrooms have room to brown in a single layer.
• Let the first side of the mushrooms cook undisturbed for the full 3–4 minutes.
• Scrape the browned bits from the pot into the broth as you stir it in.
• Whisk the hot broth into the sour cream gradually to temper it smoothly.
• Keep the soup below a boil once the sour cream has been added.

Variations

• Fresh herbs: use fresh thyme in place of dried thyme, adding it with the other aromatics.
• Milder paprika: swap smoked paprika for sweet paprika for a less smoky flavour.
• Extra mushrooms: add more sliced mushrooms and brown them in batches to avoid crowding the pot.
• More lemon: add a little extra lemon juice at the end for a brighter finish.
• Vegetable garnish: top each bowl with additional chopped parsley just before serving.

Common mistakes to avoid

• Crowded mushrooms: they release liquid and steam instead of browning; cook them in batches if needed.
• Stirring too soon: the mushrooms miss the chance to form a deep crust; leave them alone for the first 3–4 minutes.
• Skipping the tempering: cold sour cream can be harder to incorporate smoothly; whisk in 2 tablespoons of hot broth first.
• Boiling after adding cream: the sour cream may turn grainy; keep the soup on low heat and warm it gently.
• Overcooking the paprika: it can become harsh; stir it with the thyme for just 60 seconds before adding broth.

How to store

Refrigerate leftovers in a covered container for up to 3 days. Reheat gently in a saucepan over low heat, stirring and avoiding a boil; the soup may separate slightly after chilling.

Frequently asked questions