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Low Carb Cream Of Mushroom Soup Recipe, thick and rich made with mushrooms, heavy cream and seasonings.
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5 from 1 vote

Keto Cream of Mushroom Soup Recipe

Thick and creamy mushroom soup that's simple to make with only 7 common ingredients!

Course Soup
Cuisine American
Prep Time 10 minutes
Cook Time 25 minutes
Total Time 35 minutes
Servings 8
Calories 183kcal


  • Dutch Oven
  • Immersion Blender
  • Chef's Knife


  • 24 ounces cremini mushrooms sliced
  • 3 tbsp unsalted butter
  • 1-1/4 cup heavy cream
  • 1/2 large yellow onion diced
  • 3 cloves garlic minced
  • 3 cups vegetable broth or chicken broth
  • 1/2 tsp fresh thyme leaves
  • 1/2 tsp sea salt
  • 1/4 tsp ground black pepper


  • In a large pot, over medium-high heat, melt 2 tablespoons butter. Add in mushrooms and onions. Saute until tender, about 5 minutes. Add garlic and cook additional minute, until garlic is fragrant.
  • Add cream, broth and thyme to mushroom mixture. Stir. Bring to a boil over medium-high heat, then reduce heat to simmer for 10 minutes, stirring occasionally.
  • Use an immersion blender* to blend soup until smooth and creamy. Serve hot.


*Alternate method - working in batches, transfer soup to stand blender and pulse until smooth.


Calories: 183kcal | Carbohydrates: 5g | Protein: 2.2g | Fat: 17.8g | Cholesterol: 53.5mg | Sodium: 364.9mg | Potassium: 217.4mg | Fiber: 0.4g | Sugar: 2.9g | Vitamin A: 189.4IU | Vitamin C: 1.3mg | Calcium: 37.1mg | Iron: 0.2mg