Roughly chop the mushrooms, slice the onion and mince the garlic.
2 pounds fresh mushrooms (you can use a mix of varieties), 1 onion, 1 bulb garlic
Put a large pot on a medium high heat and add in the oil and butter.
1 tablespoon oil, 2 tablespoons salted butter
Once the pot is hot, add in the mushrooms and brown them well. Don't stir them too much during cooking. Cook them until no moisture remains.
Once browned, stir in the sliced onion, minced garlic and seasonings. Cook for a few minutes until the onion has softened.
1 tablespoon salt, 1 teaspoon black pepper, 2 tablespoons dried thyme, 1 tablespoon garlic powder
Pour in the stock. Bring to a boil and simmer for 5 minutes.
4 cups stock
Take the pot off of the heat and pour in the cream.
2 cups cream (35%)
Blend the soup til smooth and serve, garnished with fresh thyme.
optional: fresh thyme for garnish