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A bowl of creamy mushroom soup served warm, garnished with fresh thyme, ready to enjoy. A spoon rests on the side

Keto Mushroom Soup Recipe

This creamy mushroom soup is a rich and velvety dish bursting with earthy flavors of mushrooms, fresh thyme, and a hint of creaminess, perfect for cozy evenings.
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Prep Time 10 minutes
Cook Time 23 minutes
Total Time 33 minutes
Course Appetizer, Soup
Cuisine American
Servings 6
Calories 281 kcal

Equipment

  • Instant Pot
  • Spatula or Spoon

Ingredients
  

  • ¼ cup butter
  • 12 ounces mushrooms sliced
  • ½ cup chopped onion
  • 1 teaspoon minced garlic
  • 1 tablespoon fresh thyme
  • 4 cups chicken bone broth or regular broth
  • 3 ounces cream cheese
  • Salt and pepper to taste
  • 1 cup heavy cream

Instructions
 

  • Set Instant Pot to low sauté, melt butter, then add mushrooms, onions, garlic, and thyme. Cook for 6 minutes.
    An Instant Pot on the counter, set to sauté mode. Butter is melting with sliced mushrooms, chopped onions, minced garlic, and fresh thyme being stirred together. Steam is rising.
  • Season with salt and pepper, then add chicken broth. Secure the lid and set pressure to high for 4 minutes.
    Side view of an Instant Pot on the counter with its lid being securely locked into place, ready for pressure cooking
  • Allow natural pressure release for 10 minutes, then do a quick release.
    Close-up of the Instant Pot being opened after natural pressure release, revealing a hot and steaming soup mixture inside
  • Switch to sauté, add cream cheese, and stir until melted. Turn to warm and stir in heavy cream.
    Softened cream cheese cubes being stirred into the hot soup in the Instant Pot until smooth and melted
  • Serve warm and enjoy!
    A bowl of creamy mushroom soup served warm, garnished with fresh thyme, ready to enjoy. A spoon rests on the side