Mary Berry Mushroom Stroganoff is a creamy, comforting, and flavour-rich vegetarian dish that transforms simple mushrooms into a luxurious meal. With a silky sauce made from sour cream, stock, mustard, and spices, this stroganoff delivers depth without being heavy. It’s quick enough for weeknight dinners yet elegant enough for entertaining.
What Is Mary Berry Mushroom Stroganoff?
Mary Berry Mushroom Stroganoff is a vegetarian twist on the classic Russian stroganoff, replacing beef with a generous mix of mushrooms. Sliced mushrooms are sautéed with onions, garlic, herbs, paprika, mustard, and stock before being enriched with sour cream. The result is a comforting, creamy sauce with savoury depth and a hint of tang. Mary Berry’s version simplifies the traditional method, making it approachable while still delivering wonderful richness and aroma.

Why This Recipe is Worth Trying
- Quick and comforting – Ready in under 30 minutes without complicated steps.
- Vegetarian-friendly – Ideal for meat-free meals that feel satisfying.
- Affordable ingredients – Uses mushrooms, onions, stock, and pantry staples.
- Rich yet balanced flavour – Paprika, mustard, and sour cream create a beautiful contrast.
- Perfect for batch cooking – Sauce reheats well and stays creamy when warmed gently.
Essential Ingredients to Make Mary Berry Mushroom Stroganoff
- 600g mushrooms (mixed varieties like chestnut, button, or portobello), sliced
- 1 large onion, finely chopped
- 2 garlic cloves, minced
- 1 tablespoon butter
- 1 tablespoon olive oil
- 1 teaspoon paprika
- 1 teaspoon Dijon mustard
- 200ml vegetable stock
- 150ml sour cream or crème fraîche
- 1 tablespoon chopped parsley
- Salt and black pepper, to taste
- Optional: A splash of white wine, smoked paprika, or lemon juice
Handy Kitchen Tools for Best Results
- Large frying pan or sauté pan
- Wooden spoon
- Sharp knife and chopping board
- Measuring jug
- Heat-resistant bowl (for mixing sour cream if needed)
- Serving dish or wide bowls
Step-by-Step Guide to Making Mary Berry Mushroom Stroganoff
- Sauté the onions – Melt 1 tbsp butter with 1 tbsp olive oil, then cook 1 chopped onion until softened.
- Add garlic and mushrooms – Stir in 2 minced garlic cloves and 600g sliced mushrooms, cooking until the mushrooms release moisture and begin to brown.
- Season and build flavour – Add 1 tsp paprika, 1 tsp Dijon mustard, salt, and pepper, mixing well.
- Pour in the stock – Add 200ml vegetable stock and simmer for 5–7 minutes to reduce slightly.
- Stir in the cream – Lower the heat and gently mix in 150ml sour cream until the sauce becomes smooth and creamy.
- Add finishing touches – Sprinkle with chopped parsley and add a squeeze of lemon if you want a fresh brightness.
- Serve warm – Enjoy over rice, pasta, mashed potatoes, or crusty bread.

What I Got Wrong (And How I Fixed It)
- Sauce curdled – Reduced the heat before adding sour cream to prevent splitting.
- Mushrooms steamed instead of browning – Used a larger pan and cooked in batches.
- Sauce too thin – Simmered longer to reduce liquid, or added a spoon of cream cheese for body.
- Flavour felt flat – Added a dash of mustard and extra paprika for depth.
Healthier Version of Mary Berry’s Mushroom Stroganoff
- Use low-fat crème fraîche instead of sour cream.
- Replace butter with a little extra olive oil.
- Add spinach or courgettes for extra vegetables.
- Use reduced-salt vegetable stock.
- Serve with whole-grain pasta or brown rice.
Ingredient Substitutions for Mary Berry Mushroom Stroganoff
- Replace sour cream with Greek yogurt (add off heat to prevent curdling).
- Swap Dijon mustard with wholegrain mustard for texture.
- Use smoked paprika instead of regular paprika for a deeper flavour.
- Replace vegetable stock with mushroom stock for stronger earthiness.
- Add leeks or shallots instead of onions for a milder taste.
Pairing Ideas: What to Serve With Mary Berry Mushroom Stroganoff
- Serve with fluffy rice – Absorbs the creamy sauce perfectly.
- Pair with buttered pasta – The sauce coats every strand beautifully.
- Enjoy over mashed potatoes – Comforting and hearty.
- Add crusty bread – Ideal for soaking up the sauce.
- Serve alongside green beans – Adds freshness and colour.
- Pair with roasted vegetables – Provides balance to the creamy base.
Expert Tips to Make Perfect Mary Berry Mushroom Stroganoff
- Brown the mushrooms properly – Enhances flavour and prevents excess liquid.
- Add sour cream gently – Keep the heat low to avoid curdling.
- Taste throughout – Mushrooms need generous seasoning.
- Use a variety of mushrooms – Improves flavour complexity.
- Thicken as needed – Simmer longer or add a touch of cream cheese.
- Finish with fresh herbs – Adds brightness and lift.
Creative Ways to Customize Mary Berry Mushroom Stroganoff
- Add spinach or kale for extra greens.
- Stir in white wine during cooking for acidity and depth.
- Include chilli flakes for subtle heat.
- Mix in cream cheese for a richer, thicker sauce.
- Top with crispy onions for texture.
- Add roasted garlic for a sweeter, richer flavour.
Storing Mary Berry Mushroom Stroganoff the Right Way
- Store in airtight containers to keep freshness.
- Refrigerate for up to 3 days without losing texture.
- Freeze the sauce (without pasta) for up to 2 months.
- Reheat gently to prevent curdling.
- Stir occasionally so the sauce stays smooth.
How to Reheat Mary Berry Mushroom Stroganoff
- Stovetop method – Warm on low heat, adding a splash of stock if needed.
- Microwave method – Heat in short intervals, stirring between each burst.
- Avoid boiling – High heat may split the sauce.
Nutritional Breakdown (per serving)
- Calories: ~310
- Protein: 8g
- Fat: 22g
- Carbohydrates: 20g
- Fiber: 3g
- Sodium: Moderate
Other Popular Mary Berry Recipes
PrintMary Berry Mushroom Stroganoff
Mary Berry Mushroom Stroganoff is a vegetarian twist on the classic Russian stroganoff, replacing beef with a generous mix of mushrooms. Sliced mushrooms are sautéed with onions, garlic, herbs, paprika, mustard, and stock before being enriched with sour cream. The result is a comforting, creamy sauce with savoury depth and a hint of tang. Mary Berry’s version simplifies the traditional method, making it approachable while still delivering wonderful richness and aroma.
- Prep Time: 10
- Cook Time: 20
- Total Time: 30 minutes
- Category: Main Course
- Method: Stovetop
- Cuisine: British / European
Ingredients
-
600g mushrooms (mixed varieties like chestnut, button, or portobello), sliced
-
1 large onion, finely chopped
-
2 garlic cloves, minced
-
1 tablespoon butter
-
1 tablespoon olive oil
-
1 teaspoon paprika
-
1 teaspoon Dijon mustard
-
200ml vegetable stock
-
150ml sour cream or crème fraîche
-
1 tablespoon chopped parsley
-
Salt and black pepper, to taste
-
Optional: A splash of white wine, smoked paprika, or lemon juice
Instructions
-
Sauté the onions – Melt 1 tbsp butter with 1 tbsp olive oil, then cook 1 chopped onion until softened.
-
Add garlic and mushrooms – Stir in 2 minced garlic cloves and 600g sliced mushrooms, cooking until the mushrooms release moisture and begin to brown.
-
Season and build flavour – Add 1 tsp paprika, 1 tsp Dijon mustard, salt, and pepper, mixing well.
-
Pour in the stock – Add 200ml vegetable stock and simmer for 5–7 minutes to reduce slightly.
-
Stir in the cream – Lower the heat and gently mix in 150ml sour cream until the sauce becomes smooth and creamy.
-
Add finishing touches – Sprinkle with chopped parsley and add a squeeze of lemon if you want a fresh brightness.
-
Serve warm – Enjoy over rice, pasta, mashed potatoes, or crusty bread.
FAQs
Why did my mushroom stroganoff sauce split when I added the sour cream?
Sour cream splits when added over high heat. Lower the heat before stirring it in, and add it slowly while mixing. If the pan is too hot, the dairy will curdle instead of blending into a smooth sauce.
How do I make my mushroom stroganoff thicker and creamier?
To thicken the sauce, simmer uncovered for a few extra minutes to reduce the liquid. You can also add a spoonful of cream cheese or increase the amount of sour cream for a richer, creamier texture.
Why are my mushrooms watery instead of browned?
Mushrooms release water when overcrowded in the pan. For best browning, cook them in batches over medium-high heat and avoid stirring too often. This helps them develop a deeper flavour and better texture.
Can I make mushroom stroganoff ahead of time without losing creaminess?
Yes, mushroom stroganoff can be made ahead, but reheat it gently. Warm on low heat and add a splash of stock or water to loosen the sauce. Avoid boiling, as it may cause the cream to split.
Wrapping It Up
Mary Berry Mushroom Stroganoff is a quick, comforting, and beautifully creamy dish that turns simple mushrooms into a flavour-packed meal. With its rich sauce, minimal preparation, and countless pairing options, it’s perfect for both busy weeknights and relaxed weekend dinners.
