Decadent and Creamy Mushroom Soup Recipe
If you’re searching for the ultimate cozy comfort food, this Decadent and Creamy Mushroom Soup is bound to win your heart. Earthy mushrooms, luscious cream, and a subtle hint of herbs blend together for a velvety bowl that delivers restaurant-quality flavor with home-cooked warmth. Whether you’re trying to impress dinner guests or simply craving a soothing meal on a chilly night, this soup brings impressively rich taste with a surprisingly simple ingredient list. One spoonful, and you’ll see why it earns its “decadent” title!

Ingredients You’ll Need
This wonderful soup shines from its thoughtfully chosen ingredients—nothing fancy, but each plays an essential part in building flavor and creaminess. You’ll find that even basic pantry staples, when combined with fresh mushrooms, work magic in every bowl.
- Unsalted Butter: Provides a golden, nutty base and enhances the richness of the soup.
- Olive Oil: Adds subtle fruitiness and keeps the butter from scorching.
- Yellow Onion: Brings gentle sweetness and body to the soup.
- Garlic Cloves: Lends aromatic depth and that classic savory kick.
- Cremini or Baby Bella Mushrooms: Earthy, meaty, and essential for the hearty mushroom flavor.
- Dried Thyme: A touch of woodsy herbal flavor enhances the mushroom earthiness.
- Salt: Balances flavors and brings out the natural taste of the vegetables.
- Black Pepper: Adds gentle warmth without overpowering the other ingredients.
- All-Purpose Flour: Acts as a thickener for that luxurious, creamy consistency.
- Vegetable or Chicken Broth: Forms the liquid base, so choose a good-quality broth for best results.
- Heavy Cream: The key to ultra-creamy, dreamy texture throughout the soup.
- Sour Cream: Adds a lively tang and even more creaminess.
- Soy Sauce (Optional): A secret ingredient that deepens umami and complexity—give it a try!
- Fresh Parsley: Brightens everything up as a wonderful finishing touch.
How to Make Decadent and Creamy Mushroom Soup
Step 1: Sauté the Aromatics
Start by warming up a large pot or Dutch oven over medium heat. Melt the unsalted butter together with the olive oil. As soon as they’re shimmering, toss in the finely chopped onion. Cook gently for 3 to 4 minutes, stirring occasionally, until the onion turns translucent and soft. Next, add your minced garlic and let it cook for just a minute longer while breathing in that amazing aroma—this builds the flavorful foundation your soup needs.
Step 2: Add and Cook the Mushrooms
Now, bring on the stars of the show: sliced cremini or baby bella mushrooms. Tip them into the pot along with dried thyme, salt, and pepper. Cook everything together for 10 to 12 minutes, stirring from time to time. You’ll notice the mushrooms will first release their moisture before turning golden and caramelized. Don’t rush this step—the deeper the color, the more intense the mushroom flavor, a must for the best Decadent and Creamy Mushroom Soup.
Step 3: Thicken the Soup
Once the mushrooms look deeply browned and aromatic, sprinkle the flour evenly over the mixture. Stir well, making sure all the mushrooms are lightly coated. Let the flour cook for a minute or two to erase any powdery taste. This ensures your soup will be silky and not at all gritty.
Step 4: Add Broth and Simmer
Gradually pour in your vegetable or chicken broth, stirring constantly as you go to keep lumps from forming. The soup will loosen up first, then slowly start to thicken as it heats. Bring it to a gentle simmer and let it bubble away for about 10 minutes. This gives your Decadent and Creamy Mushroom Soup its luxurious body, and allows the flavors to marry beautifully.
Step 5: Stir in Creams and Final Seasoning
Turn the heat down low and pour in the heavy cream, followed by the sour cream. If you’re feeling adventurous, stir in a splash of soy sauce here—it amps up the savory, umami notes fabulously. Simmer for 2 or 3 minutes more, just until everything is perfectly warmed through. Taste and adjust seasoning as needed; you might want a touch more salt or pepper at this stage.
Step 6: Serve and Enjoy
Ladle your Decadent and Creamy Mushroom Soup into bowls, sprinkle with fresh parsley, and serve while it’s piping hot. For an extra-smooth texture, use an immersion blender to partially or fully blend the soup right in the pot—you can choose your preferred consistency. No matter how you serve it, every bite promises cozy, creamy satisfaction.
How to Serve Decadent and Creamy Mushroom Soup

Garnishes
Garnishing isn’t just about looks—it adds flavor and freshness, too. A sprinkle of freshly chopped parsley brings a welcome brightness to every bowl of Decadent and Creamy Mushroom Soup. Try a swirl of extra cream, freshly cracked black pepper, or even a dash of truffle oil if you’re feeling fancy. For crunch, toasted sourdough croutons or crispy fried shallots are always a hit.
Side Dishes
This soup pairs beautifully with crusty bread for dipping, a crisp green salad to balance its richness, or a slice of sharp cheese on the side. If you’re serving Decadent and Creamy Mushroom Soup as a starter, it complements roast chicken, grilled vegetables, or pasta mains. For a fully vegetarian meal, go for a wild rice pilaf or a simple arugula salad dressed in lemon vinaigrette.
Creative Ways to Present
The creamy appeal of this soup makes it perfect for creative serving. Pour it into small cups or shot glasses for party appetizers, or serve in hollowed-out bread bowls for a rustic, show-stopping presentation. Add a drizzle of herb oil or a sprinkle of microgreens to impress. Hosting a special dinner? Serve your Decadent and Creamy Mushroom Soup in petite demitasse cups as an elegant amuse-bouche.
Make Ahead and Storage
Storing Leftovers
If you’re lucky enough to have leftovers, let the soup cool to room temperature, then transfer it to an airtight container. It will keep well in the refrigerator for up to three days. You may notice the soup thickens as it sits; just stir in a splash of broth or cream when reheating to restore its original texture.
Freezing
Decadent and Creamy Mushroom Soup actually freezes quite nicely, though the texture may change slightly due to the dairy. Cool the soup completely and portion into freezer-safe containers, leaving some space for expansion. Freeze for up to two months. Thaw overnight in the fridge before reheating gently on the stovetop.
Reheating
To reheat, pour the soup into a saucepan and warm over low to medium heat. Stir often and add a little extra broth or milk if it seems too thick. Avoid boiling, as this can make the cream separate. Microwave reheating is quick, but use 50 percent power and stir frequently for best results.
FAQs
Can I make Decadent and Creamy Mushroom Soup vegan?
Absolutely! Substitute the butter with olive oil or vegan buttery spread, and swap heavy cream and sour cream for canned coconut milk or unsweetened oat cream and vegan sour cream. Use a good vegetable broth, and your soup will still be rich and wonderfully creamy.
What types of mushrooms can I use?
Cremini and baby bella mushrooms are perfect for their deep, savory flavor, but you can experiment with white button mushrooms, shiitakes, or even a mix for added complexity. Wild mushrooms like chanterelles or porcini take Decadent and Creamy Mushroom Soup to gourmet territory!
Can I freeze this soup if it contains dairy?
Yes—with a little extra care. While the texture may become slightly less smooth after freezing, thoroughly stirring or blending while reheating usually brings it back together. Just be sure to cool the soup completely before freezing and thaw in the fridge overnight.
How do I make the soup thicker or thinner?
For a thicker consistency, simmer the soup uncovered a bit longer, or add a touch more flour at the beginning. To thin it out, simply add extra broth or water, a little at a time, to reach your preferred texture.
Is it okay to blend the soup for a smoother texture?
Definitely! Use an immersion blender right in the pot, or transfer part (or all) of the soup to a countertop blender for a silky finish. Many fans of Decadent and Creamy Mushroom Soup love the combination of some mushrooms left whole for texture and the rest blended smooth.
Final Thoughts
I hope you’ll treat yourself to a pot of Decadent and Creamy Mushroom Soup soon! It’s everything a homemade soup should be—deeply flavorful, comforting, and special enough to serve to friends yet easy enough for any night of the week. Let your kitchen fill up with that irresistible aroma, and don’t be surprised if this recipe earns a permanent spot in your cozy meal rotation!
Print
Decadent and Creamy Mushroom Soup Recipe
- Total Time: 40 minutes
- Yield: 4 servings 1x
- Diet: Non-Vegetarian
Description
Indulge in the rich and velvety goodness of this Decadent and Creamy Mushroom Soup. Perfect for chilly evenings or when you crave a comforting bowl of soup.
Ingredients
For the Mushroom Soup:
- 2 tablespoons unsalted butter
- 1 tablespoon olive oil
- 1 small yellow onion (finely chopped)
- 2 garlic cloves (minced)
- 1 pound cremini or baby bella mushrooms (sliced)
- 1/2 teaspoon dried thyme
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 2 tablespoons all-purpose flour
- 4 cups vegetable or chicken broth
- 1/2 cup heavy cream
- 1/4 cup sour cream
- 1 tablespoon soy sauce (optional, for depth)
- 1 tablespoon chopped fresh parsley (for garnish)
Instructions
- Saute Aromatics: Heat butter and olive oil in a large pot, cook onions until softened, then add garlic.
- Cook Mushrooms: Add mushrooms, thyme, salt, and pepper, cook until golden brown.
- Add Flour: Sprinkle flour over mushrooms, stir to coat, cook to eliminate raw flour taste.
- Simmer Soup: Gradually pour in broth, simmer for 10 minutes, then add cream, sour cream, and soy sauce.
- Finish and Garnish: Simmer until warmed through, adjust seasoning, garnish with parsley, and serve hot.
Notes
- For a smoother texture, blend part or all of the soup with an immersion blender.
- Substitute Greek yogurt for sour cream for a lighter option.
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Category: Soup
- Method: Stovetop
- Cuisine: American
Nutrition
- Serving Size: 1 1/2 cups
- Calories: 290
- Sugar: 5g
- Sodium: 620mg
- Fat: 21g
- Saturated Fat: 11g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 18g
- Fiber: 3g
- Protein: 7g
- Cholesterol: 55mg