Creamy Mushroom Soup

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Difficulty Updated 1/25/2026

Ingredients and Tools

  • White mushrooms
  • Onion
  • Butter
  • Flour
  • Milk
  • Heavy cream
  • Cracked black pepper
  • Salt
  • Water ---

Measurements

  • White mushrooms 200 grams
  • Onion 50 grams
  • Butter 15 grams
  • Flour 10 grams
  • Milk 200 milliliters
  • Heavy cream 30 milliliters
  • Water 100 milliliters
  • Salt 2 grams
  • Cracked black pepper 1 gram ---

Steps

  • Slice the white mushrooms and set aside; finely chop the onion and set aside.
  • Add butter to a frying pan; melt over low heat, then add the onion and saute until translucent.
  • Add the white mushrooms and stir-fry until they release moisture and soften; sprinkle in the flour and mix evenly.
  • Add milk and water; stir to combine, then bring to a simmer over low heat, stirring continuously to prevent sticking.
  • Simmer over low heat for about 10 minutes until the soup thickens.
  • Pour in the heavy cream and heat for 1 minute; season with salt and black pepper.
  • Turn off the heat, then use a blender to puree into a smooth soup (optional). ---

Notes

  • Reserve some mushrooms for garnish; pan-fry until fragrant and add at the end.
  • Use chicken stock instead of water for better flavor; it is recommended to keep total liquid no more than 300 milliliters/serving.
  • If you like a thicker soup, you can slightly increase the amount of flour and heavy cream.
  • It is recommended to serve immediately; refrigeration or freezing is not recommended. --- If you follow this guide and find any issues or improvements, please submit an Issue or Pull request.