The Ultimate Gluten Free Cream of Mushroom Soup From Scratch: Rich & Comforting

Tired of store-bought soups loaded with questionable ingredients and thickeners? This homemade, gluten free cream of mushroom soup from scratch is here to redefine your comfort food favorites. Packed with earthy mushrooms and a luscious, creamy texture, you won’t believe this decadent soup is entirely gluten-free. Prepare to fall in love with the deep, savory flavors that only fresh ingredients can provide.

Why You Will Love This Recipe

This recipe for gluten free cream of mushroom soup from scratch is a game-changer for anyone navigating dietary restrictions or simply seeking superior flavor. It avoids the artificial flavors and gums often found in canned varieties, allowing the natural, umami richness of the mushrooms to shine through. Furthermore, achieving that signature velvety texture without traditional wheat flour is simple using a gluten-free alternative, making it safe for celiac and gluten-sensitive individuals without sacrificing creaminess. It’s fast enough for a weeknight meal but deeply satisfying enough for a cozy weekend dinner.

Ingredients

• 2 tablespoons olive oil
• 2 tablespoons unsalted butter
• 1 large shallot, finely minced (or 1/2 small yellow onion)
• 1 pound cremini (baby bella) mushrooms, sliced
• 8 ounces white button mushrooms, sliced (optional, for texture contrast)
• 2 cloves garlic, minced
• 4 teaspoons gluten-free all-purpose flour blend (ensure it contains xanthan gum or add 1/4 tsp separately)
• 4 cups low-sodium chicken broth or vegetable broth
• 1 cup whole milk or unsweetened plain non-dairy milk (like cashew or oat)
• 1/2 cup heavy cream (or full-fat coconut milk for dairy-free option)
• 1 teaspoon dried thyme
• Salt and freshly ground black pepper to taste
• 1 tablespoon fresh parsley, chopped (for garnish)

Step-by-Step Instructions

1. Sauté the Aromatics: In a large Dutch oven or heavy-bottomed pot, melt the butter with the olive oil over medium heat. Add the minced shallot (or onion) and cook until softened and translucent, about 3–4 minutes.
2. Cook the Mushrooms: Add the sliced mushrooms to the pot. Increase the heat slightly to medium-high and cook, stirring occasionally, until the mushrooms have released their liquid and started to brown nicely, concentrating their flavor, about 8–10 minutes. Add the minced garlic during the last minute of cooking until fragrant.
3. Create the Roux: Sprinkle the gluten-free flour blend evenly over the mushroom mixture. Stir constantly for 1–2 minutes to cook out the raw flour taste. This forms your gluten-free roux, which will thicken the soup.
4. Simmer the Base: Gradually whisk in the chicken or vegetable broth, making sure to scrape up any brown bits from the bottom of the pot. Add the dried thyme, salt, and pepper. Bring the mixture to a gentle simmer and let it cook for about 5 minutes, allowing the soup to thicken slightly.
5. Make it Creamy: Reduce the heat to low. Stir in the whole milk (or milk alternative) and the heavy cream (or coconut milk). Heat gently until the soup is warmed through, but do not allow it to come to a rolling boil once the dairy is added, as this can cause splitting.
6. Blend (Optional): For a smoother texture, use an immersion blender to partially blend about half of the soup right in the pot, leaving plenty of mushroom chunks intact. Alternatively, carefully transfer half the soup to a regular blender, blend until smooth, and return it to the pot.
7. Taste and Serve: Taste the soup and adjust seasonings as needed, adding more salt, pepper, or thyme if desired. Ladle the gluten free cream of mushroom soup from scratch into bowls and garnish generously with fresh parsley.

Expert Tips / Pro Tips

* Deepen the Mushroom Flavor: For an even more intense, restaurant-quality flavor, use dried porcini mushrooms. Soak 1/2 oz of dried porcini in 1 cup of hot water for 20 minutes. Strain the soaking liquid (reserving it) and chop the rehydrated mushrooms finely. Add these chopped mushrooms along with the soaking liquid (after straining through a coffee filter to remove grit) to the pot along with the fresh mushrooms. * Don’t Rush the Browning: The key to flavorful mushroom soup is developing deep, brown color on your mushrooms. Do not overcrowd the pan; if necessary, cook them in two batches. This caramelization adds significant umami depth that wateriness will ruin. * Achieving Perfect Consistency: If your soup seems too thick after cooling slightly, stir in a splash of extra broth or milk until you reach your desired pourable consistency. If it’s too thin, simmer uncovered for a few extra minutes, or whisk in a slurry made from 1 teaspoon gluten-free flour mixed with 1 tablespoon cold water and allow it to simmer for 2 minutes.

Variations & Substitutions

* Vegan/Dairy-Free: Use olive oil instead of butter, use unsweetened oat or cashew milk for the milk component, and substitute the heavy cream with full-fat canned coconut cream (use the thick white top layer only). Ensure your broth is vegetable-based. * Herbs: Fresh herbs elevate this dish significantly. Try adding 1 teaspoon of finely chopped fresh rosemary or sage along with the garlic for an autumnal twist. * Truffle Finish: For luxury, stir in 1 teaspoon of white truffle oil or black truffle paste right before serving. This pairs exceptionally well with the earthy mushrooms. * Adding Umami Boosters: A splash (about 1 teaspoon) of gluten-free tamari or Worcestershire sauce can dramatically enhance the savory depth of the soup base.

Serving Suggestions

This hearty gluten free cream of mushroom soup from scratch is wonderful on its own, but it truly shines when paired with satisfying sides. Serve it alongside a crisp, bright green salad tossed with a light vinaigrette to cut through the richness. Classic accompaniments include grilled cheese sandwiches made with gluten-free bread, or crusty slices of homemade gluten-free baguette for dipping. For a more substantial meal, serve it over rice or quinoa.

Storage, Freezing & Reheating

Storage: Store leftover soup in an airtight container in the refrigerator for up to 4 days. The soup will thicken considerably as it cools.Freezing: This soup freezes exceptionally well. Allow the soup to cool completely before transferring it to freezer-safe, airtight containers, leaving about an inch of headspace for expansion. Freeze for up to 3 months.Reheating: When reheating from chilled or frozen, thaw overnight in the refrigerator if frozen. Reheat gently on the stovetop over low heat, stirring frequently. You will likely need to add a splash or two of milk or broth while heating to restore the original creamy consistency, as starches thicken upon cooling. Do not boil.

Nutrition Information

Nutrient	Amount (Approximate per serving, based on 6 servings)
Calories	240 kcal
Fat	18 g
Saturated Fat	8 g
Carbohydrates	16 g
Fiber	3 g
Protein	6 g

FAQ

Can I use different types of mushrooms in this recipe?

Absolutely! A mix of mushrooms provides the best texture and flavor complexity. Cremini and button mushrooms are great bases, but feel free to add shiitake, oyster, or even dried wild mushrooms (rehydrated) for deeper flavor notes.

Why is my gluten-free cream of mushroom soup gritty?

Grit usually comes from not properly cleaning the mushrooms or failing to strain the liquid if you used dried mushrooms. Ensure you wipe mushrooms clean rather than rinsing them heavily, and if using dried varieties, strain their soaking liquid through a fine-mesh sieve or coffee filter.

How can I make this soup thicker without using flour?

If you prefer to skip the gluten-free roux entirely, you can use pureed potatoes or white beans as a natural thickener. Alternatively, carefully blend a larger portion of the cooked mushrooms until smooth, or stir in 1/4 cup of cold heavy cream at the end and simmer gently until reduced.

Is this soup suitable for vegetarians?

Yes, if you ensure you use vegetable broth instead of chicken broth. All other ingredients listed are naturally vegetarian.