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Creamy Mushroom Sauce – Rich, Velvety & Full of Flavor

This Creamy Mushroom Sauce is earthy, velvety, and perfect for elevating any meal. Made with brown mushrooms, garlic, Dijon mustard, and a splash of cream, it’s a quick yet indulgent sauce that pairs beautifully with chicken, steak, pasta, or vegetables. It’s ready in under 20 minutes, making it ideal for both weeknight dinners and special occasions.
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Prep Time 5 minutes
Cook Time 15 minutes
Total Time 20 minutes
Servings: 4 portions
Ingredients Equipment Method Notes

Ingredients
  

🍄 Fruits & Vegetables:
  • 400 g brown mushrooms sliced
  • ¼ brown onion finely diced
  • 2 cloves garlic minced
🥫 Canned Goods:
  • ½ cup stock vegetable or chicken
🥫 Condiments:
  • ½ tbsp Dijon mustard
🌿 Spices & Seasonings:
  • 1 tbsp cornstarch
  • Salt and pepper to taste
🧀 Dairy Products:
  • 2 tbsp unsalted butter
  • ⅔ cup heavy cream

Equipment

  • Large skillet or frying pan
  • Wooden spoon or spatula
  • Measuring cups and spoons
  • Knife and cutting board

Method
 

Step 1 – Sauté the Aromatics
  1. Melt butter in a large skillet over medium heat.
  2. Add onion and garlic, cooking for 2–3 minutes until softened and fragrant.
Step 2 – Cook the Mushrooms
  1. Add sliced mushrooms to the skillet.
  2. Cook for 5–6 minutes, stirring occasionally, until they release their juices and turn golden brown.
Step 3 – Add Flavor & Stock
  1. Stir in Dijon mustard and season with salt and pepper.
  2. Pour in the stock, scraping up any browned bits from the bottom of the pan.
Step 4 – Thicken the Sauce
  1. Mix cornstarch with 2 tbsp cold water to make a slurry.
  2. Stir slurry into the pan and cook for 1–2 minutes until slightly thickened.
Step 5 – Make It Creamy
  1. Reduce heat to low and pour in heavy cream.
  2. Stir gently and simmer for 2–3 minutes until smooth and velvety.
Step 6 – Serve
  1. Taste and adjust seasoning if needed.
  2. Serve over your favorite protein, pasta, or vegetables.

Notes

🧊 Storage & Reheating
Refrigerator: Store in an airtight container for up to 3 days.
Freezer: Not recommended due to cream separation.
Reheating: Warm gently on the stovetop over low heat, adding a splash of stock or cream if needed.
🥄 Variations
Herby Mushroom Sauce: Add fresh thyme or parsley before serving.
Garlic Lovers: Increase garlic to 4 cloves.
Vegan Option: Use olive oil or vegan butter, plant-based cream, and vegetable stock.
Cheesy Twist: Stir in ¼ cup Parmesan before serving.
❓ 10 FAQs
Can I use other mushrooms?
Yes, cremini, shiitake, or a mix work well.
Can I make this dairy-free?
Use plant-based butter and cream.
Do I have to use cornstarch?
No, you can reduce the sauce naturally by simmering longer.
Can I freeze it?
Not recommended — cream can separate.
Can I make it ahead?
Yes, reheat gently before serving.
What protein pairs best?
Chicken, steak, pork, or tofu.
Can I use milk instead of cream?
Yes, but the sauce will be less rich.
How do I make it spicier?
Add a pinch of chili flakes.
Can I use wine instead of stock?
You can, but this recipe avoids alcohol — use stock instead.
How do I make it thicker?
Add more cornstarch slurry or reduce the sauce longer.
🏁 Conclusion
This Creamy Mushroom Sauce is rich, versatile, and quick to prepare. Whether you serve it over pasta, meat, or veggies, it adds instant restaurant-quality flavor to your meal.