Creamy Mushroom & Wild Rice Soup

Posted on January 23, 2025

Difficulty

Medium

Prep time

15 minutes

Cooking time

40 minutes

Total time

55 minutes

Servings

6

Why You’ll Love This Creamy Mushroom & Wild Rice Soup

There’s something undeniably magical about a steaming bowl of mushroom soup on a chilly day. This Creamy Mushroom & Wild Rice Soup isn’t just another recipe—it’s the answer to that “what’s for dinner” question that haunts you at 4 PM when you’re juggling work emails, after-school activities, and the general chaos of daily life. Trust me, I’ve been there too many times to count!

For busy moms and professionals alike, this soup hits all the right notes. First off, it’s a complete meal in a bowl—protein, grains, and veggies all swimming together in perfect harmony. No need to stress about side dishes when you’re already racing against the clock. The wild rice adds a satisfying chew that makes this soup substantial enough to please even the hungriest family members (including those teenagers who seem to have bottomless stomachs).

What really sets this creamy mushroom soup apart is its incredible depth of flavor that belies its relatively simple preparation. Those store-bought soups with their artificial mushroom flavoring? They don’t hold a candle to this homemade version. Here, real mushrooms shine in all their earthy glory, complemented by herbs and a silky, creamy broth that feels like a warm hug from the inside.

The beauty of this recipe is its flexibility. Running late? The active cooking time is minimal, with most of the magic happening as the soup simmers away on the stove—no babysitting required. This gives you precious minutes to help with homework, throw in a load of laundry, or simply take a moment to breathe (we all need those!).

For those of you with picky eaters at home (I see you nodding), this soup has been battle-tested in households across America. The creaminess tends to win over even the most vegetable-averse family members, and the familiar, comforting flavors don’t venture too far into “what is THAT?” territory that can trigger dinner table standoffs.

Health-conscious folks will appreciate that this isn’t one of those cream-laden soups that leaves you feeling weighed down. The wild rice provides fiber and nutrients, while the mushrooms offer their immune-boosting benefits. It’s comfort food with a healthy twist—the culinary equivalent of your favorite sweatpants that somehow make you look put-together.

And let’s talk meal prep—this soup actually improves with time as the flavors meld together, making it perfect for Sunday batch cooking. Having containers of this ready to go in the fridge has saved my sanity on many a hectic weeknight. There’s nothing quite like the relief of remembering, “Oh wait, I’ve got that delicious mushroom soup ready to heat up!” when you’re too tired to even think about cooking.

The Story Behind This Creamy Mushroom & Wild Rice Soup

Like many of my favorite recipes, this Creamy Mushroom & Wild Rice Soup was born out of necessity—and a little bit of culinary desperation. It was one of those rainy fall afternoons, the kind where the sky darkens by 4 PM and all you want is something warm and comforting. My pantry was sadly depleted (grocery shopping had fallen victim to an overscheduled weekend), but I had a carton of mushrooms that needed using, some wild rice in the back of the cupboard, and a determination not to order takeout for the third time that week.

What started as a “let’s see what happens” experiment quickly became a family favorite. My daughter Emma, who normally approaches anything mushroom-related with the enthusiasm of someone being asked to eat tree bark, took a reluctant spoonful and then immediately asked for seconds. That, my friends, is what we call a culinary miracle in my house!

The recipe evolved over time, with each iteration getting a little better. I discovered that sautéing the mushrooms until they’re properly caramelized—not just limp and grey—makes all the difference. It’s like they undergo a magical transformation, releasing their full flavor potential and developing almost meaty characteristics that make this soup so satisfying.

My husband Tom, who grew up in Minnesota where wild rice is practically its own food group, gave his stamp of approval—high praise from someone who considers himself something of a wild rice connoisseur. “It’s like a hug in a bowl,” he said, which might be the highest compliment a soup can receive.

This soup has seen us through sick days, snow days, and those evenings when the world feels a bit too much. There’s something about the ritual of chopping vegetables, the aroma of herbs and simmering broth filling the kitchen, that grounds you in the present moment. It’s impossible to stir a pot of soup and not feel, at least temporarily, that all is right with the world.

I’ve served this at casual dinner parties where friends have lingered at the table, sopping up the last bits with crusty bread (which I highly recommend—check out my Easy No-Knead Artisan Bread recipe if you’re feeling ambitious). I’ve packed thermoses of it for ski trips and hiking adventures. I’ve delivered it to new parents, sick neighbors, and friends going through tough times.

Food is love made visible, and this soup—hearty, comforting, and made with care—communicates that love beautifully. In our busy lives, taking the time to prepare nourishment for ourselves and those we care about is a powerful act of self-care and connection. This wild rice and mushroom soup has become my go-to way of saying “I see you, I care about you, let me feed your body and soul.”

So when my kids now ask for “that mushroom rice soup” at least once a week during the colder months, I smile knowing that I’ve created not just a recipe, but a memory—a taste of home they’ll carry with them. And isn’t that what cooking is really about?

Ingredients

The beauty of this mushroom soup lies in its relatively simple ingredient list, where each component plays an important role in building that unforgettable flavor. Let’s break it down:

For the base:

  • 2 tablespoons butter
  • 2 tablespoons olive oil
  • 1 large yellow onion, diced (about 1½ cups)
  • 3 celery stalks, diced (about 1 cup)
  • 2 medium carrots, diced (about 1 cup)
  • 4 garlic cloves, minced
  • 1½ pounds mixed mushrooms

Now, let’s talk about those mushrooms for a moment. This is where you can really customize your soup and create something special. I recommend using a combination rather than just one type. Cremini (baby portobello) mushrooms form an excellent base with their meaty flavor, while adding some shiitake brings an incredible umami depth. If you’re feeling fancy, oyster or chanterelle mushrooms add a delicate sweetness that’s absolutely worth it for special occasions.

Can’t find fancy mushrooms? Don’t sweat it! Regular button mushrooms will still make a delicious soup. The key is how you cook them, which we’ll get to in the execution section.

For the aromatics and thickener:

  • 2 tablespoons fresh thyme leaves (or 2 teaspoons dried)
  • 1 tablespoon fresh rosemary, finely chopped (or 1 teaspoon dried)
  • ¼ cup all-purpose flour
  • ¼ cup dry white wine (optional, but recommended)

The wine isn’t strictly necessary, but it adds a wonderful depth and slight acidity that balances the creaminess. If you prefer not to use alcohol, a tablespoon of lemon juice added at the end will provide a similar brightness.

For the liquid and rice:

  • 6 cups low-sodium chicken or vegetable broth
  • 1 cup wild rice blend, uncooked
  • 2 bay leaves
  • 1 cup heavy cream or half-and-half
  • 2 tablespoons soy sauce or tamari (trust me on this one!)

About that wild rice: I recommend using a wild rice blend rather than pure wild rice, which can be quite expensive and takes longer to cook. These blends usually contain brown rice, wild rice, and sometimes red rice, creating a lovely texture variety in each spoonful.

The soy sauce might seem like an unusual addition, but it’s my secret weapon for amplifying the mushrooms’ umami quality without making the soup taste Asian-inspired. It adds a savory depth that most people can’t quite place but definitely notice.

For finishing:

  • 2 tablespoons fresh lemon juice
  • 3 tablespoons fresh parsley, chopped
  • Salt and freshly ground black pepper to taste

Fresh herbs make a world of difference in soups, bringing brightness to what might otherwise be a very rich dish. If fresh herbs aren’t available, dried will work, but reduce the amounts by two-thirds since dried herbs are more potent than fresh.

Optional but delicious add-ins:

  • A splash of sherry at the end
  • A handful of baby spinach stirred in just before serving
  • A small amount of grated parmesan cheese as garnish
  • Crispy fried shallots or onions for topping
  • A swirl of truffle oil for special occasions (a little goes a long way!)

If you’re looking to make this soup dairy-free, you can substitute the butter with additional olive oil and the heavy cream with full-fat coconut milk. The coconut flavor is surprisingly undetectable against the strong mushroom background.

For a gluten-free version, simply replace the all-purpose flour with a gluten-free blend or corn starch (use half the amount if using corn starch). The soup will be slightly less thick but still delicious.

Execution

Creating this Creamy Mushroom & Wild Rice Soup is less about complicated techniques and more about understanding a few key principles that elevate it from good to absolutely memorable. Let’s walk through it step by step:

Step 1: Prepare your vegetables Begin by cleaning your mushrooms properly. Contrary to popular belief, it’s perfectly fine to rinse mushrooms quickly under cold water—they don’t absorb as much water as myth suggests. Just give them a quick rinse, pat them dry with paper towels, and they’re ready to go. Slice them about ¼-inch thick—not too thin, as they’ll shrink considerably during cooking.

Dice your onion, celery, and carrots to roughly the same size (about ¼-inch pieces) to ensure even cooking. This classic combination, known as mirepoix, creates the flavor foundation of your soup.

Step 2: Achieve mushroom perfection (the most crucial step!) Heat a large Dutch oven or heavy-bottomed pot over medium-high heat. Add 1 tablespoon each of butter and olive oil. Once hot, add HALF of your mushrooms—crowding is the enemy of properly browned mushrooms. Season with a pinch of salt and leave them alone for 3-4 minutes. I mean it—no stirring! This allows them to develop that gorgeous caramelization that equals flavor.

After they’ve browned on one side, give them a stir and continue cooking for another 2-3 minutes until golden all over. Remove to a plate and repeat with the remaining mushrooms, adding a bit more oil if needed.

This method takes a few extra minutes but makes all the difference between “meh” mushroom soup and “wow, what did you put in this?” mushroom soup.

Step 3: Build your flavor base In the same pot, add the remaining butter and oil. Add your diced onion, celery, and carrots with a pinch of salt. Cook over medium heat for 5-7 minutes until softened but not browned.

Add the minced garlic, thyme, and rosemary and cook for just 30 seconds until fragrant. Your kitchen should be smelling absolutely heavenly at this point.

Step 4: Create your roux and deglaze Sprinkle the flour over the vegetables and stir constantly for about 1 minute to cook off the raw flour taste. This creates a roux that will thicken your soup beautifully.

If you’re using wine, add it now and scrape the bottom of the pot with a wooden spoon to release all those flavorful browned bits (that’s culinary gold right there!). Let it bubble for about 1 minute to cook off the alcohol.

Step 5: Bring it all together Pour in the broth, stirring well to incorporate the roux. Add the wild rice blend, bay leaves, and soy sauce. Return the cooked mushrooms to the pot along with any accumulated juices—that’s pure mushroom essence!

Bring to a gentle boil, then reduce heat to maintain a simmer. Cover partially (leave a small gap for steam to escape) and cook for about 35-40 minutes, or until the wild rice is tender but still has a slight chew. Different wild rice blends may have different cooking times, so check your package instructions.

During cooking, check occasionally and stir to prevent any sticking at the bottom of the pot. If the soup seems too thick, add a little more broth or water.

Step 6: Finish with finesse Once the rice is tender, reduce heat to low and stir in the heavy cream. Simmer gently for about 5 minutes to meld the flavors, but don’t let it boil vigorously after adding the cream or it might separate.

Remove from heat and discard the bay leaves. Stir in the lemon juice and fresh parsley. Taste and adjust seasoning with salt and pepper as needed.

For an extra touch of elegance, I sometimes follow the advice from Food & Wine’s guide to perfectly creamy soups and use an immersion blender to partially blend a small portion of the soup while leaving most chunks intact. This creates an even silkier texture while maintaining those delightful pieces of mushroom and wild rice.

Let the soup stand for about 5 minutes before serving—like many good things in life, it improves with a little patience. This resting time allows the flavors to settle and meld together beautifully.

Ladle into bowls and finish with any optional garnishes you’ve chosen. For a restaurant-worthy presentation, add a small swirl of cream, a few fresh herb leaves, and a crack of black pepper on top.

Remember that this soup will continue to thicken as it cools, especially if you have leftovers. When reheating, you may need to add a splash of broth or water to reach your desired consistency. You can also find more tips about properly storing and reheating creamy soups on our Complete Guide to Soup Storage.

Additional Tips

Beyond the basic recipe, there are several ways to elevate your Creamy Mushroom & Wild Rice Soup experience and address common challenges. Let’s dive into some professional tips that will make this soup even more spectacular.

Mushroom Selection and Preparation When shopping for mushrooms, look for specimens that are firm and dry, not slimy or overly soft. The caps should be closed around the stems, indicating freshness. While pre-sliced mushrooms are convenient, whole mushrooms tend to retain their freshness longer and allow you to control the thickness of your slices.

For an enhanced mushroom flavor, try this chef’s trick: after cleaning your mushrooms, spread them on a baking sheet and place in a 170°F oven for about 20 minutes before slicing. This gentle dehydration concentrates their flavor without cooking them. It’s an extra step that makes a noticeable difference for special occasions.

When cleaning wild mushrooms like chanterelles or morels (if you’re lucky enough to get your hands on them), use a soft brush instead of water, as these varieties are more porous and can become waterlogged easily.

Rice Variations and Timing Wild rice blends can vary significantly in cooking times. If you’re using a blend that includes faster-cooking grains like white rice, consider adding them later in the cooking process to prevent them from becoming mushy.

For a time-saving hack, cook a large batch of wild rice separately and freeze in portion-sized containers. Then you can make this soup in under 30 minutes by adding pre-cooked rice toward the end of the preparation.

Achieving Perfect Consistency The ideal consistency of this soup is rich and creamy, but not so thick that it resembles porridge. If your soup becomes too thick (especially likely with leftovers), simply add more broth when reheating. Conversely, if it’s too thin, you can create a slurry by mixing 1 tablespoon of cornstarch with 2 tablespoons of cold water and stirring it into the simmering soup.

For an ultra-silky texture without adding more cream, try this technique from the Culinary Institute of America’s soup guidelines: remove about 1 cup of the vegetables (not the rice) from your finished soup, purée them in a blender, and stir back into the pot. This creates body without additional fat.

Make-Ahead and Storage Solutions This soup is perfect for meal prep, but with a few caveats. If you plan to make it several days in advance, consider holding back on adding the cream. Make the soup through Step 5, refrigerate, and then add the cream when you reheat it. This prevents any potential separation issues.

The soup will keep in the refrigerator for up to 4 days in an airtight container. For freezing, I recommend doing so before adding the cream, as dairy can sometimes develop a grainy texture when frozen. Freeze for up to 3 months, thaw in the refrigerator overnight, then reheat gently and add fresh cream.

For portioning, freeze in silicone muffin cups, then pop out the frozen portions and store in a zip-top bag. This way, you can easily grab just what you need for a quick lunch.

Serving Suggestions and Accompaniments While this soup is a complete meal on its own, there are several accompaniments that pair beautifully with it:

  • A crusty artisan bread or garlic bread for dipping
  • A simple green salad with a light vinaigrette to cut through the richness
  • Roasted root vegetables for a hearty winter meal
  • A glass of oaked Chardonnay or light Pinot Noir, if you enjoy wine with your meals

For a dinner party, consider serving the soup as a starter in smaller portions, perhaps in teacups or small bowls for an elegant presentation. It also works beautifully ladled over a small portion of roasted root vegetables in the center of the bowl, creating a stunning presentation.

Troubleshooting Common Issues If your wild rice isn’t softening, it could be older stock that has dried out too much. In this case, you may need to extend the cooking time or slightly increase the liquid.

Should your cream soup start to curdle (which can happen if it boils too vigorously after adding the cream), don’t panic! Remove from heat immediately and whisk vigorously. In most cases, you can rescue it. For future reference, tempering the cream by gradually adding a ladle of hot soup to it before adding it to the pot can prevent this issue.

If your soup lacks depth of flavor despite following the recipe, try adding a tablespoon of miso paste or a splash of Worcestershire sauce. Both are excellent flavor enhancers that complement mushrooms beautifully.

Finally, for those wondering if you can make this in a slow cooker or Instant Pot, the answer is yes, with modifications. Visit our Slow Cooker Soup Adaptations guide for specific instructions on converting stovetop soup recipes for different cooking methods.

FAQs

Can I use just one type of mushroom for this wild rice soup? Absolutely! While a mix of mushrooms creates a more complex flavor profile, you can certainly make this soup with just one variety. Cremini (baby bella) mushrooms are my top recommendation if you’re going with a single type, as they offer more flavor than white button mushrooms while remaining widely available and affordable. The key is proper browning, regardless of which mushroom variety you choose.

My soup is too thick/thin. How can I adjust the consistency? Soups thicken naturally as they cool, especially those containing rice or flour. If your creamy mushroom soup is too thick, simply add more broth or a splash of milk while reheating until you reach your desired consistency. If it’s too thin, make a quick slurry by mixing 1 tablespoon of cornstarch with 1 tablespoon of cold water, then stir it into the simmering soup. Another option is to remove a cup of the soup (avoiding rice pieces), blend it until smooth, and stir it back in to naturally thicken without additives.

How can I make this soup vegetarian/vegan? This wild rice soup is easily adaptable for different dietary needs. For a vegetarian version, simply use vegetable broth instead of chicken broth. To make it vegan, also substitute the butter with olive oil and replace the heavy cream with full-fat coconut milk or a cashew cream (blend 1 cup soaked raw cashews with 1 cup water until completely smooth). The mushrooms provide such a robust flavor that these substitutions won’t significantly impact the overall taste profile.

Can I freeze this creamy mushroom soup? Yes, but with a caveat. Cream-based soups can sometimes separate or develop a grainy texture when frozen and thawed. For best results, freeze the soup before adding the cream. When you’re ready to enjoy it, thaw completely, reheat gently, and then stir in fresh cream. If you’ve already added cream, don’t worry—it’s still freezable, but may require vigorous whisking when reheating to recombine properly.

What can I substitute for wild rice? If wild rice is unavailable or outside your budget, several alternatives work well. Brown rice creates a similar heartiness, though with a milder flavor. Barley offers a wonderful chewiness and nutty taste that complements mushrooms beautifully. Farro is another excellent option with its ancient grain character. Just adjust cooking times accordingly, as these alternatives may cook faster than wild rice. For those watching carbs, cauliflower rice can be used, but should be added in the last 5-10 minutes of cooking to prevent it from becoming mushy.

My family doesn’t like mushrooms. Can I hide them in this soup? For mushroom-averse family members, try this trick: chop the mushrooms very finely rather than slicing them, or even pulse them briefly in a food processor. When cooked, they’ll practically disappear texturally while still providing incredible flavor. Another approach is to puree a portion of the soup after cooking, which disguises the mushroom pieces while maintaining that wonderful earthy flavor. I’ve converted many a mushroom skeptic with this technique!

How do I know when the wild rice is properly cooked? Perfectly cooked wild rice should be tender but still maintain a slight chew—it shouldn’t be crunchy nor should it be mushy. The grains will have burst open slightly, revealing their lighter interior. Different wild rice brands and blends may have different cooking times, so start checking at the 35-minute mark by tasting a few grains. If you’re using a wild rice blend that includes faster-cooking rice varieties, follow the package instructions for timing guidance.

In my experience, this creamy mushroom and wild rice soup has become a staple in many households, including my own. There’s something deeply satisfying about creating a dish that manages to be simultaneously elegant and comforting—sophisticated enough for company yet healing enough for a sick day. The earthy mushrooms and nutty wild rice create a partnership that celebrates the best of what comfort food can be: nourishing, satisfying, and made with love.

Food isn’t just about sustenance; it’s about connection. When you ladle this soup into bowls for your family or friends, you’re not just serving mushroom soup—you’re offering warmth, care, and a moment to slow down together. In our busy lives, these shared moments around the table become increasingly precious. So go ahead, make a big pot of this creamy mushroom soup, and watch as it brings everyone together, one delicious spoonful at a time.

 

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