Keto Chicken & Mushroom Soup
- Ready in 35m
- 4.7 g net carbs
- 396 kcal
- Serves 4
This post may contain affiliate links, see our disclaimer.

As Fall approaches, thoughts turn to warm and comforting food.
This creamy low-carb chicken mushroom soup is a lovely bowl of deep flavours and lush textures. It’s just what you need on a rainy day. It's like a hug from the inside.
You could even call this 'The Ultimate Anti Keto-Flu Soup' because it's packed with electrolytes, especially magnesium and potassium. This recipe makes four regular servings (served as a light dish) or up to eight servings (served as an appetiser). Enjoy!
How to thicken soup without flour
To keep this soup keto-friendly, we used xanthan gum to thicken the soup. However, if you are sensitive to this low-carb ingredient (tummy issues), you can swap the 1/2 xanthan gum for some of the following alternatives:
- 1/2 to 1 tsp glucomannan powder. Use just like xanthan gum. Although the name may sound unfamiliar to some of you, it's the same ingredient that makes shirataki noodles (aka konjak noodles). Glucomannan powder is calorie-free and carb-free made with 100% fibre!
- 4 to 6 egg yolks. Ideal when you make our popular keto bread and end up with leftover egg yolks — not to mention the keto buns would be fantastic as a side with the soup! To thicken the soup, simply reserve about 1 cup of the stock used in this recipe and whisk with the egg yolks. Slowly drizzle into the soup while stirring at the end of the cooking process. Cook briefly for 1 to 2 minutes to thicken.
- Finally, you can easily thicken the soup by part-blending the ingredients! To do that, simply pour about a third of the soup into a blender and pulse until smooth and creamy Then add back into the pot with the soup. Alternatively, use an immersion blender. For even creamier results, blend with a few cooked cauliflower florets.
Step-by-step
Cut the chicken thighs into small bite-sized pieces.

Heat the ghee in a heavy based pot and sauté the chopped shallot and garlic for a few minutes until fragrant. Add the chicken and cook until the chicken is browned for 5 to 7 minutes.

While the chicken cooks, slice the mushrooms. Add the mushrooms and cook for a few minutes until the mushrooms start to soften.
Pour in the chicken stock, and then the cream and simmer for 10 to 15 minutes.

To slightly thicken the soup (optional), sprinkle 1/2 tsp of xanthan gum over the surface and then whisk in well.

Serve with fresh herbs, cream swirled on top or mushrooms as a garnish.
Store in an airtight container in the fridge for up to 5 days.


Recipe
Keto Chicken & Mushroom Soup
★★★★☆4.5Super easy keto mushroom soup recipe in just 30 minutes. A hearty, warming soup packed with earthy flavor and ...
- Hands on
- 15m
- Overall
- 35m
- Servings
- 4
- 4.7 g
- Net carbs
- 30.5 g
- Protein
- 27.4 g
- Fat
- 396
- kcal
Ingredients makes 4 servings
Instructions
Cut the chicken thighs into small bite-sized pieces.
Heat the ghee in a heavy based pot and sauté the chopped shallot and garlic for a few minutes until fragrant. Add the chicken and cook until the chicken is browned for 5 to 7 minutes.
While the chicken cooks, slice the mushrooms. Add the mushrooms and cook for a few minutes until the mushrooms start to soften.
Pour in the chicken stock, and then the cream and simmer for 10 to 15 minutes.
To slightly thicken the soup (optional), sprinkle 1/2 tsp of xanthan gum over the surface and then whisk in well.
Serve with fresh herbs, cream swirled on top or mushrooms as a garnish.
Store in an airtight container in the fridge for up to 5 days.
Nutrition per serving, about 2 cups/ 480 ml
Carbs 5%Protein 31%Fat 64% of calories
- Net carbs
- 4.7 g
- Total carbs
- 6.3 g
- Fiber
- 1.7 g
- Sugars
- 2.4 g
- Protein
- 30.5 g
- Fat
- 27.4 g
- Saturated fat
- 13.9 g
- Calories
- 396 kcal
- Sodium
- 718 mg · 31.2% RDA
- Magnesium
- 160 mg · 40.1% RDA
- Potassium
- 1,024 mg · 51.2% EMR
Nutrition by ingredient
| Per about 2 cups/ 480 ml | Net carbs | Protein | Fat | kcal |
|---|---|---|---|---|
| Chicken thighs (skinless, boneless, raw) | 0 g | 24.6 g | 5.2 g | 151 |
| Chanterelle mushrooms, fresh | 0.8 g | 0.4 g | 0.1 g | 10 |
| Mushrooms (white), fresh | 0.6 g | 0.8 g | 0.1 g | 6 |
| Mushrooms (brown), fresh | 0.5 g | 0.3 g | 0 g | 3 |
| Ghee | 0 g | 0 g | 7.5 g | 68 |
| Shallot, fresh | 1 g | 0.2 g | 0 g | 5 |
| Garlic, fresh | 0.4 g | 0.1 g | 0 g | 2 |
| Thyme, fresh | 0 g | 0 g | 0 g | 0 |
| Oregano, fresh | 0.1 g | 0 g | 0 g | 1 |
| Chicken stock | 0.5 g | 3.6 g | 3.1 g | 41 |
| Cream, heavy whipping, pouring, full-fat (30-40% fat) | 0.8 g | 0.6 g | 11.4 g | 110 |
| Salt, sea salt | 0 g | 0 g | 0 g | 0 |
| Pepper, black, spices | 0.1 g | 0 g | 0 g | 0 |
| Total | 4.7 g | 30.5 g | 27.4 g | 396 |
Serving size about 2 cups/ 480 ml
- Gluten free
- Dairy free
- Egg free
- Pork free
- Coconut free
- Fish free
- Shellfish free
- Beef free
- Recipe can be made dairy-free or coconut-free.
Goes well with
Add a side and it's a complete meal.

Low-carb bread
Ultimate Keto Buns

Low-carb bread
Sourdough Keto Baguettes

Low-carb bread
The Best Low-Carb Yeast Bread

Low-carb bread
The Best Low-Carb & Paleo Bread - The Ultimate Guide

Low-carb bread
Quick Keto Eggless English Muffin

Low-carb bread
Low-Carb Rye Bread

Low-carb bread
Savory Keto Veggie Loaf

Low-carb bread
Nut-Free Keto Buns

Low-carb bread
90 Second Keto White Bread

Low-carb bread
90 Second Keto Bread

Low-carb bread
Low-Carb & Keto Naan Bread

Low-carb bread
Keto & Primal Soul Bread

Low-carb bread
Low-Carb & Keto Garlic Knots

Low-carb bread
Parmesan & Tomato Keto Bread Buns

Low-carb bread
Pull-Apart Keto Pizza Bread

Low-carb bread
Ultimate Keto Breadsticks
You may also like

The Best Instant Pot Chicken Noodle Soup

Low-Carb Spinach & Mushroom Soup

Keto Instant Pot Chicken Enchilada Soup

Low-Carb Soul Food Chicken Meatball Soup

Keto Chicken Noodle Soup Jars

Keto Beef Stroganoff Soup

The Best Cream of Mushroom Soup

Creamy Chicken Salad with Cilantro Ranch Dressing

Low-Carb Roasted Pumpkin Soup

Instant Pot Cabbage Sausage Soup

Low-Carb Spicy Cauliflower Soup

Instant Pot Mexican Chicken Fajita Soup

Low-Carb Tex Mex Soup

Cheesy Low-Carb Tomato Soup

Low-Carb Chilled Cucumber Soup

Easy Chicken, Fennel & Celery Salad

Comments & ratings (8)
Hi there
Is there a non meat, non dairy substitute for the chicken? I’d love to have a vegetarian mushroom soup.
I would say maybe more mushrooms? I'm note sure what else you could use. We have a wild mushroom soup in Czechia that is served with poached eggs on top - that may work too!
Thanks Martina! That sounds yummy with the poached eggs! Love the app!
No problem, glad I could help! Actually that wild mushroom sour soup is in the app so check it out 😊
I made this soup the other day and it was very good...great flavour, and easy to make. I did a combination of the 1/2 tsp of Xanthan Gum and blended some of the soup, but it was not quite as thick as I like my soup...probably need to blend a bit more soup next time. Mine was also not as pretty a colour as yours (probably the bone broth and mushrooms I used) but tasted just great! Thank you for this recipe.
Thank you for your Feedback Diane! The mushrooms and bone broth do make a difference here, that could explain the colour. Here's are a couple of tips if you like your soup super creamy:
1) add 4 to 6 egg yolks whisked with about 1 cup of cold bone broth and slowly drizzle it in the soup at the end of the cooking process while stirring constantly.
2) Or you could use about 1/2 cup dried porcini mushrooms soaked in 1 cup bone broth for 30 minutes and then blend with about 2 cups of the hot soup (liquid only), and finally pour back in the pot.
This was absolutely amazing! Wonderful flavors and super easy to make.
Thank you Krissie! I'm glad you enjoyed 😊