Harlan Kilstein’s Completely Keto Mushroom Soup

Harlan Kilstein's Completely Keto Mushroom Soup

Course: Soup
Cuisine: American
Keyword: keto mushroom soup, mushroom soup
Prep Time: 1 hour 35 minutes
Servings: 6 people



  • 2 containers baby mushrooms sliced
  • black pepper to taste
  • 3 Tbsp butter
  • Pink Himalayan Salt to taste
  • 2 Tbsp basil leaves
  • 1/2 cup heavy cream
  • 1 tsp nutmeg

Homemade Stock

  • 6 celery stalks
  • 1 garlic head halved widthwise
  • 3 onions chopped
  • stems of the mushrooms used in the soup
  • 3 bay leaves


Homemade Stock

  1. Fill a pot that can hold 4 quarts a little more than halfway with water.

  2. Add the onions in the pot. Roll a rolling pin over celery well to crush and juice then put into the pot. Add in half of the garlic.

  3. Crush the stems of mushrooms and put into pot as well. Add in the rest of ingredients.

  4. Cover pot then raise to boil and allow to simmer for 1 hour. Stir sparingly.

  5. Let cool for a bit then strain. Pour the stock back into the pot.


  1. Melt butter in a pan. Crush the other half of garlic and add to the pan. Sauté for 2 minutes. Add in the spices, mushrooms and nutmeg.

  2. Cook for 4 minutes and add in basil. Then cook for another 4 minutes.

  3. Add this to the stock and add in the heavy cream, then cook for 5 minutes.

  4. Take off the heat and blend. Add any spice needed after tasting.

Recipe Notes

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