01 -
Rinse and wipe the dirt from the mushrooms. Cut off the ends, then slice each mushroom into pieces.
02 -
Add salted butter and chopped onions to a large pot over medium-high heat. Melt the butter and cook for 2 minutes until the onions turn translucent. Add minced garlic and cook for 30 seconds.
03 -
Add sliced mushrooms, soy sauce, and thyme to the pot. Mix and cook for 3 minutes.
04 -
Sprinkle all-purpose flour over the mushrooms and mix well to incorporate.
05 -
Slowly pour in vegetable broth while stirring to combine. Add salt and black pepper. Simmer the soup for 10 minutes to allow flavors to meld.
06 -
Stir in heavy cream and let the soup heat through for 2-3 minutes. Avoid boiling.