Name: Low-Carb Chicken Mushroom Soup Recipe
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Cuisine: American
Ingredients: 2 tablespoons olive oil; 2 1/2 pounds chicken breast, cut into 1-inch pieces, seasoned with 1 teaspoon salt and pepper; 16 ounces button mushrooms; 8 ounces baby portobello mushrooms; 8 ounces shiitake mushrooms; 1 large yellow onion, chopped; 6 garlic cloves, minced; 1 package thyme leaves left on the stem, rinsed, dried, and tied into 2-3 bundles with kitchen twine; 10 sage leaves, rinsed, dried and finely chopped; 5 tablespoons sweet Marsala wine; 5 cups chicken stock; 6 ounces cream cheese; ½ cup grated Parmesan cheese; 1/3 cup shredded Monterey Jack cheese; Sauteed mushrooms; Sour cream; Shredded Monterey Jack cheese; Parsley

I absolutely adore this Low-Carb Chicken Mushroom Soup Recipe because it perfectly balances rich, creamy textures with the earthiness of mushrooms and the savory flavors of tender chicken. I find it incredibly satisfying and guilt-free, making it a go-to whenever I want something comforting without the carbs. The blend of cheeses adds that luscious creaminess I crave, and the subtle hint of Marsala wine really makes the taste pop, transforming simple ingredients into a soul-warming bowl of goodness.

Why You'll Love This Low-Carb Chicken Mushroom Soup Recipe

What really gets me hooked on this Low-Carb Chicken Mushroom Soup Recipe is the depth of flavor it delivers without any fuss. The combination of three types of mushrooms—button, baby portobello, and shiitake—gives the soup an irresistible earthy complexity that pairs beautifully with the tender chicken. Then there’s that splash of sweet Marsala wine, which adds a subtle richness that I didn’t expect but now find absolutely essential. Each spoonful feels comforting yet fancy, like a special meal you’d want to savor slowly.

Another thing I love is how easy and straightforward it is to prepare. Even on a busy weekday, I know I can whip this up in about 45 minutes with minimal cleanup. A few simple steps—sauté, simmer, and stir in the cheeses—and you’ve got a wholesome, cozy soup that impresses family and guests alike. I often serve it for casual dinners, chilly nights, or anytime I crave a cozy meal. It stands out because it’s not just low-carb, it’s genuinely delicious and rich in flavor, something I haven’t found in many keto-friendly soups.

Ingredients You'll Need

A white pot sits on a stove with a white marbled surface, filled partially with sliced brown mushrooms that have white edges and light brown caps. Above the pot, a woman's hand holds a clear glass bowl, pouring more light brown and white sliced mushrooms into the pot. The background shows the stove’s metal grates and a pale tiled wall. The image has a clean and simple cooking scene with soft natural lighting photo taken with an iphone --ar 4:5 --v 7

The beauty of this recipe lies in its simplicity and the quality of the ingredients. Each component plays a crucial role, from the fragrant herbs that infuse the broth to the trio of mushrooms that build layers of texture and taste. Together, they create a harmonious, wholesome soup that’s both nourishing and satisfying.

Olive oil: The base for sautéing, adding a subtle fruity richness to the dish.
Chicken breast: Provides lean protein and a tender bite when cooked just right.
Button mushrooms: Add a mild, familiar earthiness and meaty texture.
Baby portobello mushrooms: Bring a deeper, more robust mushroom flavor.
Shiitake mushrooms: Give an intense umami boost that elevates the soup.
Yellow onion: Offers sweetness and aromatic depth when sautéed.
Garlic cloves: Infuse the soup with a warm, savory punch.
Fresh thyme bundles: Impart a subtle herbaceous note that brightens the broth.
Sage leaves: Add an earthy, slightly peppery aroma that complements the chicken.
Sweet Marsala wine: Gives a touch of sweetness and complexity.
Chicken stock: The flavorful base that carries all ingredients harmoniously.
Cream cheese: Provides luscious creaminess and body to the soup.
Parmesan cheese: Adds a nutty, salty depth enhancing the savory profile.
Monterey Jack cheese: Melts smoothly for a mild, creamy finish.
Garnishes (sautéed mushrooms, sour cream, cheese, parsley): Extra layers of flavor and beautiful presentation.

Directions

Step 1: Heat the olive oil in a Dutch oven or large pot over medium-high heat. Add the seasoned chicken pieces and cook them for about 10 minutes, stirring occasionally, until they’re nicely browned on the outside but still juicy inside. Remove the chicken using a slotted spoon and set it aside to keep warm.

Step 2: In the same pot, toss in all the mushrooms and sauté for 6 minutes. They’ll shrink as they release their moisture and start to brown, creating a beautiful, concentrated mushroom flavor. For garnish, save about 2 tablespoons of these mushrooms to sauté later.

Step 3: Add the chopped onions, minced garlic, thyme bundles, chopped sage leaves, and sweet Marsala wine to the mushrooms. Sauté everything together for 4 more minutes until the onions soften and the wine begins to reduce, which infuses the dish with an aromatic richness.

Step 4: Pour in the chicken stock and bring the mixture to a gentle simmer. Then stir the browned chicken back into the pot and let it cook uncovered for another 10 minutes to marry all the flavors together.

Step 5: Remove the thyme bundles by pulling out the twine and discard them. Whisk in the cream cheese, grated Parmesan, and shredded Monterey Jack cheese until the soup turns velvety smooth and thickens slightly, creating that dreamy creamy texture I love.

Step 6: For your garnish, lightly pan-fry the reserved mushrooms in a little olive oil until golden and crispy—this adds a delightful contrast in texture.

Step 7: Ladle the soup into bowls and top with the sautéed mushrooms, a dollop of sour cream, extra Monterey Jack cheese, and a sprinkle of fresh parsley. This not only makes the soup visually inviting but layers in fresh, tangy flavors that brighten the creamy base.

Servings and Timing

This Low-Carb Chicken Mushroom Soup Recipe yields about 7 hearty servings, enough to feed a family or have leftovers for the next day. It takes approximately 15 minutes to prep all the ingredients and about 30 minutes to cook everything, adding up to a total of 45 minutes from start to finish. There's no lengthy resting time required, so you can enjoy it fresh and warm right after cooking.

How to Serve This Low-Carb Chicken Mushroom Soup Recipe

A white bowl filled with a creamy beige soup that has a thick texture, containing soft chunks of light tan chicken pieces and sliced, browned mushrooms scattered on top. There are sprigs of fresh green herbs, likely thyme, placed in the middle and sprinkled over the soup's surface. A silver spoon is partially submerged on the right side inside the bowl. The bowl is set on a white marbled surface with a hint of a white and blue striped cloth beside it photo taken with an iphone --ar 4:5 --v 7

When I serve this soup, I love pairing it with simple, crisp side dishes that balance its creamy richness. A fresh green salad with a vinegary dressing or roasted Brussels sprouts adds a nice crunch and brightness. Alternatively, low-carb garlic bread or cheesy cauliflower toast makes a comforting side that lets you soak up every last drop of the soup.

For garnishing and presentation, I find that a sprinkle of fresh parsley or chives makes the soup pop visually and adds a fresh herbal note. Dolloping a spoonful of sour cream or extra shredded Monterey Jack cheese on top creates a beautiful, indulgent swirl. I always like to serve it hot, ladled into rustic bowls with plenty of those sautéed mushrooms for texture — it makes the whole meal feel inviting and cozy.

This soup pairs wonderfully with a glass of dry white wine like Sauvignon Blanc or a light Chardonnay if you’re in the mood for wine. For a non-alcoholic option, try sparkling water with a twist of lemon or a warm herbal tea. It’s a perfect dish for weeknight dinners, casual family gatherings, or even special occasions when you want comfort food that impresses without the carbs.

Variations

I love experimenting with this Low-Carb Chicken Mushroom Soup Recipe by trying new twists that keep it exciting. For instance, swapping the chicken breast for shredded rotisserie chicken cuts down prep time and adds a smoky flavor. If mushrooms aren't your favorite, you can boost the soup’s earthiness with finely chopped artichoke hearts or zucchini instead.

If you're looking to make this recipe vegan or dairy-free, I recommend replacing the chicken with firm tofu or chickpeas for protein and using coconut cream or cashew cream in place of the cream cheese and Parmesan. Nutritional yeast can add that cheesy depth without dairy, turning this soup into a plant-based delight. Just be sure to choose a vegetable stock instead of chicken stock for a fully vegan version.

To switch up the flavor profile, I sometimes add a pinch of smoked paprika or a splash of truffle oil for a luxurious upgrade. Cooking the mushroom mixture in a slow cooker is another option that infuses even more flavor over a longer period—it’s perfect for busy days when you want the soup ready by dinnertime without standing over the stove.

Storage and Reheating

Storing Leftovers

I always store leftover soup in airtight containers to keep it fresh and flavorful. Glass containers with tight-fitting lids work great because they don’t absorb odors and can go straight from fridge to microwave. This soup keeps well in the refrigerator for up to 3 days, making it a convenient option for easy lunches or quick dinners later in the week.

Freezing

This soup freezes beautifully, which is such a lifesaver. I recommend portioning it into freezer-safe containers or heavy-duty freezer bags, leaving a little space at the top for expansion. It’ll keep well in the freezer for up to 3 months. Just thaw it overnight in the fridge before reheating, and you’re set for a comforting meal any time.

Reheating

When reheating, I prefer warming the soup gently on the stovetop over low-medium heat, stirring occasionally to prevent sticking or scorching. This helps maintain the creamy texture and melts the cheeses back in smoothly. Avoid boiling the soup during reheating to keep the cream from separating. If the soup thickens too much when cooled, just add a little extra chicken stock or water to loosen it up to your preferred consistency.

FAQs

Can I use other types of mushrooms in this Low-Carb Chicken Mushroom Soup Recipe?

Absolutely! While I love the combination of button, baby portobello, and shiitake mushrooms, you can substitute with cremini, oyster, or even chanterelle mushrooms depending on what’s available. Each type will lend slightly different flavors and textures, so feel free to experiment to find your favorite mix.

Is this soup suitable for keto and low-carb diets?

Yes, this soup is perfect for keto and low-carb eating because it focuses on high-protein chicken, earthy mushrooms, and creamy cheeses while avoiding starchy ingredients. It’s a great way to enjoy a rich, satisfying meal that fits well within carb limits.

Can I make this soup ahead of time?

Definitely! The flavors actually deepen after sitting for a few hours or overnight, making it an excellent make-ahead meal. Just store it in the fridge and reheat gently when you’re ready to eat. Keep any garnishes separate until serving to preserve their texture.

What if I don’t have Marsala wine on hand?

If you don’t have Marsala wine, you can substitute with a dry sherry, white wine, or even a splash of balsamic vinegar for some acidity. Each alternative will slightly change the flavor but still add that touch of complexity the recipe needs.

Can I use dark meat chicken instead of chicken breast?

Yes, dark meat like thighs can be used for a juicier, richer flavor, though the cooking time might be a bit longer to ensure they’re cooked through. I recommend cutting them into similar-sized pieces for even cooking and adjusting the seasoning since dark meat is more flavorful on its own.

Conclusion

I can’t recommend this Low-Carb Chicken Mushroom Soup Recipe enough—it’s truly one of my favorite dishes to come back to again and again. It’s cozy, creamy, packed with generous flavor, and wonderfully easy to make. Whether you’re looking for a wholesome weeknight dinner or a crowd-pleasing meal for friends and family, this soup never disappoints. Give it a try and I’m sure it’ll become a treasured recipe in your kitchen too!