Decadent and Creamy Mushroom Soup Recipe
There is something truly magical about the first spoonful of Decadent and Creamy Mushroom Soup. It’s rich, velvety smooth, and teeming with deep, earthy flavors that warm you from the inside out. Whether you’re seeking comfort on a chilly night or impressing friends at a dinner party, this luxurious soup delivers every single time. Each ingredient serves a purpose, and the result is a bowl full of soul-soothing goodness that will have everyone asking for seconds. Get ready to experience the soup that makes “creamy” feel like an understatement!

Ingredients You’ll Need
The beauty of Decadent and Creamy Mushroom Soup lies in its straightforward ingredients, each one carefully chosen for flavor, texture, or color. These basic pantry staples, when combined, create something far greater than the sum of their parts! Here’s what you’ll need and why each one matters:
- Unsalted butter: Provides a delicate richness and helps sauté the aromatics without overpowering them.
- Olive oil: Balances the butter, adds depth, and prevents it from browning too quickly.
- Onion: Lays down a fragrant, flavorful foundation—don’t skimp!
- Garlic: Adds punch and savoriness, unlocking the soup’s comforting aroma.
- Cremini or button mushrooms: The star of the show; their earthy, meaty flavor is essential.
- All-purpose flour: Thickens the soup, making it luxuriously creamy and smooth.
- Vegetable broth: Delivers a savory base and unifies all the flavors without overpowering the mushrooms.
- Fresh (or dried) thyme: Offers delicate herbal notes that complement the mushrooms perfectly.
- Salt: Enhances and balances every ingredient in the soup.
- Black pepper: Brings a gentle warmth and a hint of spice.
- Heavy cream: The ultimate ingredient for a rich, decadent texture that melts in your mouth.
- Whole milk: Lightens the cream just enough for a perfectly balanced soup.
- Soy sauce (optional): Adds umami depth, amplifying the mushroom flavor for those craving a bolder taste.
- Fresh parsley (optional): A sprinkle of green for freshness and a pop of color at the end.
How to Make Decadent and Creamy Mushroom Soup
Step 1: Sauté the Aromatics
Start by heating unsalted butter and olive oil in a large pot over medium heat. Once the butter has melted and is sizzling just slightly, toss in the finely chopped onion. Let it cook, stirring occasionally, until it turns soft and translucent—about five minutes. Add the minced garlic and let everything mingle for about a minute. This step sets the perfect savory stage for Decadent and Creamy Mushroom Soup.
Step 2: Cook Down the Mushrooms
Add all those gorgeously sliced mushrooms to the pot and don’t worry if it looks overflowing—they’ll shrink beautifully. Cook while stirring now and then until the mushrooms give off their moisture, sizzle, and start to brown around the edges (about eight to ten minutes). This is what builds the deep, savory mushroom flavor that makes this soup so special.
Step 3: Make It Creamy
Sprinkle the all-purpose flour evenly over the mushrooms, making sure to stir so everything gets coated. Let this mixture cook for two minutes, which ensures a lush, creamy body with no trace of raw flour flavor. It might look a bit pasty now, but trust the process!
Step 4: Add Broth and Seasonings
Slowly pour in the vegetable broth, stirring as you go to avoid any lumps. Then add the thyme, salt, black pepper, and soy sauce if you’re using it. Bring the soup to a gentle boil, then lower the heat and let it simmer for ten minutes. This is where the flavors marry and the soup develops its classic Decadent and Creamy Mushroom Soup soul.
Step 5: Add Dairy and Blend
Pour in the heavy cream and whole milk, stirring gently. Let the soup warm through for about five minutes, but don’t let it come to a hard boil—just enough to meld but keep things smooth and luscious. If you love a silky soup, break out the immersion blender (or transfer batches to a blender) and whiz until you reach your desired texture. Or, leave it chunky for a heartier feel. Taste and adjust your seasoning if needed.
Step 6: Finish and Serve
Ladle your Decadent and Creamy Mushroom Soup into bowls and top with a sprinkle of fresh parsley for a final hit of color and freshness. Now, sit back and savor every velvety spoonful!
How to Serve Decadent and Creamy Mushroom Soup

Garnishes
This timeless soup welcomes all sorts of creative flair! I love a shower of freshly chopped parsley across the top—its brightness beautifully balances the richness. A few extra sautéed mushroom slices, a drizzle of cream, or a sprinkle of cracked black pepper also make stunning finishes. For special occasions, drop a swirl of truffle oil or a few toasted pine nuts atop each bowl.
Side Dishes
Decadent and Creamy Mushroom Soup pairs up perfectly with crusty bread for dunking, a rustic cheese toast, or a leafy green side salad. On chillier days, serve it with a grilled cheese sandwich for the ultimate cozy meal. For dinner parties, pair smaller portions with a seasonal salad and a crisp white wine.
Creative Ways to Present
Try serving this soup in small mugs as a passed appetizer, or pour into mini espresso cups for a chic starter at brunch. You can also prepare it in advance for your next dinner party and pour it over cooked grains like wild rice or farro for a hearty twist. Don’t be afraid to get playful—the possibilities for presenting Decadent and Creamy Mushroom Soup are limitless!
Make Ahead and Storage
Storing Leftovers
Cooled leftovers should be transferred into an airtight container and stored in the refrigerator. The flavors will actually deepen and improve overnight, making your next bowl even more satisfying. Enjoy within 3 to 4 days for the freshest taste.
Freezing
This soup freezes remarkably well! Pour cooled Decadent and Creamy Mushroom Soup into freezer-friendly containers, leaving space for expansion. Thaw in the fridge overnight whenever you crave a homemade meal without the chopping and stirring.
Reheating
Gently reheat your soup on the stove over low to medium heat, stirring often and adding a splash of milk or broth if it has thickened too much. Avoid boiling, as this can cause the cream to separate. A quick stir will return everything to its original, decadent state!
FAQs
Can I make this soup vegan?
Absolutely! Swap the butter, cream, and milk for plant-based alternatives like vegan butter, coconut cream, or oat milk. The soup will remain indulgent and delicious, with all the hallmark flavors of Decadent and Creamy Mushroom Soup.
What mushrooms work best?
Cremini or button mushrooms yield great results and are widely available, but don’t hesitate to mix in wild mushrooms like shiitake or portobello for an extra earthy, sophisticated touch.
Can I make this soup gluten-free?
Yes, simply substitute the all-purpose flour with your favorite gluten-free flour blend. The soup will thicken beautifully and be just as creamy!
How can I make the soup extra smooth?
Use an immersion blender right in the pot (carefully!) or blend in batches for a silky, restaurant-quality texture. If you prefer a bit of bite, blend just half and stir it back in for contrast.
What if I don’t have soy sauce?
No problem! The soy sauce is optional but does add a lovely savoriness. You can skip it entirely or use tamari for a gluten-free boost—your Decadent and Creamy Mushroom Soup will still taste amazing.
Final Thoughts
There’s something irresistibly comforting about Decadent and Creamy Mushroom Soup, and I hope you’ll fall in love with every spoonful just like I have. Don’t wait for a special occasion—treat yourself to a batch soon and let those cozy, woodsy aromas fill your kitchen. Happy cooking!
Print
Decadent and Creamy Mushroom Soup Recipe
- Total Time: 40 minutes
- Yield: 4 servings 1x
- Diet: Vegetarian
Description
Indulge in the rich and velvety goodness of this Decadent and Creamy Mushroom Soup. Perfect for a cozy evening, this soup is a delightful blend of earthy mushrooms, aromatic herbs, and luscious cream.
Ingredients
For the Soup:
- 2 tablespoons unsalted butter
- 1 tablespoon olive oil
- 1 medium onion, finely chopped
- 2 garlic cloves, minced
- 1 pound cremini or button mushrooms, sliced
- 1/4 cup all-purpose flour
- 4 cups vegetable broth
- 1 teaspoon fresh thyme leaves (or 1/2 teaspoon dried thyme)
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1 cup heavy cream
- 1/2 cup whole milk
- 1 tablespoon soy sauce (optional)
- Chopped fresh parsley for garnish (optional)
Instructions
- Saute Aromatics: In a large pot, heat the butter and olive oil over medium heat. Add the onion and cook until soft and translucent, about 5 minutes. Stir in the garlic and cook for 1 more minute.
- Cook Mushrooms: Add the mushrooms and cook until they release their moisture and begin to brown, about 8 to 10 minutes.
- Add Flour: Sprinkle the flour over the mushrooms and cook for 2 minutes.
- Add Broth: Gradually pour in the vegetable broth while stirring. Add thyme, salt, pepper, and soy sauce if using. Simmer for 10 minutes.
- Finish Soup: Stir in the heavy cream and milk. Cook for another 5 minutes without boiling. Adjust seasoning and garnish with parsley.
Notes
- For a dairy-free version, use plant-based alternatives.
- You can blend the soup entirely smooth for a more elegant presentation.
- Pair with crusty bread or a side salad for a complete meal.
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Category: Soup
- Method: Stovetop
- Cuisine: American
Nutrition
- Serving Size: 1 cup
- Calories: 260
- Sugar: 4 g
- Sodium: 520 mg
- Fat: 20 g
- Saturated Fat: 11 g
- Unsaturated Fat: 8 g
- Trans Fat: 0 g
- Carbohydrates: 15 g
- Fiber: 2 g
- Protein: 5 g
- Cholesterol: 50 mg