bowl of keto mushroom soup creamy
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5 from 48 votes

Keto Cream of Mushroom Soup

There’s nothing quite as "comforting and warming" as a nice bowl of soup. We’ve created this Classic Keto Cream of Mushroom Soup to soothe the soul.
Prep Time15 mins
Cook Time25 mins
Total Time40 mins
Course: Dinner, Lunch
Cuisine: American, British, French
Servings: 4 serves
Calories: 439kcal
Author: Gerri


  • 3.5 ounces Butter
  • 3 ounces Leek sliced
  • 4 cloves garlic roughly chopped
  • 1 pound mushrooms quartered
  • 3 tablespoons tamari
  • 25 fluid ounces chicken stock
  • 7 ounces Heavy Cream
  • 1 teaspoon Pepper
  • 1 tablespoon Butter optional
  • 4 ounces mushrooms sliced, optional
  • 1 pinch Salt optional


  • In a large saucepan, place the butter, leek and garlic and saute over medium heat.
  • When the leek has softened, add the quartered mushrooms and stir, continue to cook for 2 minutes.
  • Add the tamari and chicken stock and simmer for 15-20 minutes.
  • Remove the saucepan from the heat and add the cream and pepper.
  • Blend together using an immersion or stick blender until all ingredients are pureed.
  • If using the optional ingredients; place the butter and salt into a non stick frying pan over high heat.
  • Add the sliced mushrooms and saute for 3-5 minutes until cooked through.
  • Ladle the soup between bowls and garnish with the sauteed mushrooms before enjoying!




Calories: 439kcal | Carbohydrates: 10g | Protein: 8g | Fat: 44g | Saturated Fat: 26g | Polyunsaturated Fat: 2g | Monounsaturated Fat: 11g | Cholesterol: 129mg | Sodium: 1216mg | Potassium: 576mg | Fiber: 4g | Sugar: 2g | Vitamin A: 1800IU | Vitamin C: 9.1mg | Calcium: 50mg | Iron: 1.4mg