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This Wild Rice and Mushroom Soup is a comforting, hearty vegetarian option perfect for cozy dinners or meal prepping.
What sets this recipe apart is its use of nutrient-rich wild rice, which offers a pleasant chewy texture along with being a great source of fiber and plant-based protein.
The earthy flavor of baby bella mushrooms combined with aromatic vegetables creates a rich, satisfying base.
Adding either heavy cream or a cashew cream substitute brings a luscious, creamy finish without overpowering the natural flavors.
Nutritionally, this soup balances complex carbs, healthy fats from olive oil and butter, and moderate protein, making it both filling and nourishing.
With low sodium vegetable broth and optional substitutions for dairy, it caters to diverse dietary needs.
It’s an easy-to-make, one-pot meal ideal for busy weeknights or batch cooking, delivering warmth and wholesomeness in every spoonful.
Must-Have Tools for Perfect Results
Large Dutch Oven or Stock Pot
Essential for sautéing vegetables and simmering the soup evenly. Its thick walls and heavy bottom distribute heat well, preventing burning and ensuring the rice cooks perfectly. Beyond this recipe, it’s ideal for stews, braises, and soups.
Chef’s Knife
A sharp, reliable chef’s knife makes chopping onions, carrots, celery, and mushrooms effortless and precise, saving time and ensuring uniform cooking. It’s a kitchen staple for virtually all meal prep tasks.
Measuring Cups and Spoons
Accurate measurement of ingredients like rice, broth, and seasonings ensures balanced flavors and consistent cooking times. They’re indispensable for baking and cooking alike.
Blender (for Cashew Cream)
When opting for the dairy-free cashew cream, a blender helps achieve a silky smooth texture that mimics cream perfectly. A versatile appliance, it’s great for smoothies, sauces, and purees.
Wooden Spoon or Silicone Spatula
Ideal for stirring without scratching cookware surfaces. It provides control when sautéing and combining ingredients, contributing to the soup’s perfect consistency.

Mushroom Wild Rice Soup
Equipment
- 1 Large Dutch Oven or Stock Pot
- 1 Chef’s knife
- Measuring cups and spoons
- Blender (optional, for cashew cream)
- Wooden Spoon or Silicone Spatula
Ingredients
- 2 tablespoons olive oil
- 2 tablespoons unsalted butter
- 1 medium yellow onion finely diced
- ¾ cup finely chopped carrots
- ½ cup finely chopped celery
- 8 ounces cremini baby bella mushrooms, sliced
- 4 garlic cloves minced
- 1 cup wild rice blend dry
- 1 tablespoon poultry seasoning or substitute with Herbs de Provence
- 1 teaspoon kosher salt
- ½ teaspoon freshly ground black pepper
- 4 cups low-sodium vegetable broth
- 1 cup water
- ⅔ cup heavy cream or homemade cashew cream for a dairy-free option
- ⅓ cup finely grated Parmesan cheese
Instructions
- Prepare Cream Substitute (Optional): If you prefer a dairy-free soup, soak 1/3 cup raw cashews in 2/3 cup boiling water and let them soften while you cook the soup. Blend until smooth at the final stage.
- Sauté the Aromatics: Heat olive oil and butter together in a large Dutch oven or heavy-bottomed pot over medium heat. Once melted and hot, add the diced onion, carrots, and celery. Cook, stirring occasionally, until the vegetables soften and become fragrant—about 8 minutes.
- Cook Mushrooms and Garlic: Add the sliced mushrooms and minced garlic to the pot. Stir to combine and cook for 6 to 8 minutes, allowing the mushrooms to release moisture and turn a light golden color. This step builds a rich, umami base.
- Toast the Wild Rice: Mix the dry wild rice into the vegetable mixture and stir well, coating the grains in the flavors. Let it toast gently for 1 to 2 minutes—this enhances the nutty flavor of the rice.
- Season and Simmer: Sprinkle in the poultry seasoning, salt, and pepper. Pour in the vegetable broth and the cup of water. Bring the mixture to a gentle boil, then reduce the heat to medium-low. Cover and simmer for 45 to 60 minutes, or until the rice is tender and cooked through.
- Finish with Cream and Cheese: Remove the pot from heat and uncover. Slowly stir in the heavy cream (or cashew cream if using). Gradually add the Parmesan cheese while continuously stirring to prevent clumps. Mix until fully combined, then serve warm.
Notes
- Cashew Cream Alternative: For a vegan version, soak raw cashews in boiling water as described, then blend until creamy. This makes a luscious dairy-free substitute that adds richness without dairy.
- Storage Tips: Refrigerate leftovers in an airtight container for up to 5 days. This soup also freezes well—store cooled portions in freezer-safe containers for up to 3 months.
- Reheating Advice: Warm gently on the stovetop over medium heat, stirring occasionally to maintain a smooth consistency. If using a microwave, reheat in short intervals, stirring every 30-45 seconds for even heating.
- Flavor Variations: Feel free to swap poultry seasoning for your favorite herbs like thyme, sage, or rosemary to customize the soup’s flavor profile.
- Rice Cooking Time: Wild rice can vary in cooking time; check occasionally and add a splash of water if it absorbs too quickly to prevent drying out.
Chef’s Secrets for Deep Flavor
To truly elevate this Wild Rice and Mushroom Soup, focus on building layers of flavor starting with slow, gentle sautéing of the aromatics—onions, carrots, and celery.
Cooking these until tender releases their natural sweetness, creating a rich base. Don’t rush the mushrooms; letting them brown lightly enhances their earthy umami and adds depth.
Toasting the wild rice briefly before simmering amplifies its nutty flavor and keeps the grains separate, avoiding a mushy texture.
When adding cream or cashew cream, stir gently and off heat to prevent curdling and ensure a smooth, velvety finish.
Finally, slowly incorporating Parmesan cheese while stirring avoids clumping and adds a subtle savory note.
These simple techniques make a big difference in a humble soup.
Serving Suggestions to Impress Guests
This soup pairs beautifully with crusty artisan bread or warm garlic rolls, perfect for soaking up every last drop.
For a heartier meal, serve alongside a fresh green salad dressed with lemon vinaigrette to balance the richness.
It also complements roasted vegetables like Brussels sprouts or a light mushroom sauté for a cohesive mushroom-themed meal.
Garnish with fresh herbs such as parsley or thyme to add a burst of color and freshness.
For an indulgent touch, drizzle a little truffle oil just before serving. Whether as a comforting weeknight dinner or elegant starter, these serving ideas elevate your soup experience.
Storage Tips for Freshness and Flavor
Store any leftover soup in an airtight container in the refrigerator for up to five days.
To preserve its creamy texture, reheat gently over low to medium heat on the stovetop, stirring frequently to prevent scorching.
Avoid boiling the soup after adding cream, which can cause separation.
For longer storage, freeze the soup in portions using freezer-safe containers or heavy-duty freezer bags for up to three months.
When ready to enjoy, thaw overnight in the refrigerator and warm slowly to maintain its rich texture.
If the soup thickens after refrigeration or freezing, simply add a splash of vegetable broth or water while reheating to loosen it back up.
Frequently Asked Questions About Recipe
1. Can I make this soup vegan or dairy-free?
Yes! Substitute heavy cream with homemade cashew cream or any plant-based cream alternative. Use nutritional yeast instead of Parmesan for a cheesy flavor without dairy.
2. What can I substitute for wild rice?
You can use brown rice or a blend of wild and brown rice, but note cooking times will vary. Adjust simmering time accordingly.
3. Is it necessary to soak the cashews for cashew cream?
Soaking cashews in boiling water softens them, allowing for a smooth, creamy texture when blended. If you skip soaking, the cream may be gritty.
4. How do I prevent the soup from becoming too thick?
Keep an eye on the liquid level during simmering and add extra vegetable broth or water if the soup starts to dry out. Also, thin the soup with broth when reheating if needed.
5. Can I prepare this soup ahead of time?
Absolutely! It tastes even better the next day as flavors meld. Just store it properly in the fridge or freezer and reheat gently before serving.
This recipe is inspired by dishingouthealth and has been carefully refined to enhance clarity, streamline preparation steps, and ensure accurate results. We’ve also included health benefits, nutritional highlights, and Must-Have Tools to help you get the best results every time you cook.