This creamy mushroom soup recipe is a classic comfort food that is perfect for chilly days. Made with a combination of fresh mushrooms, onions, garlic, and thyme, this soup is rich, flavorful, and velvety smooth. To make it extra creamy, heavy cream is added towards the end of cooking. Serve this delicious soup with a sprinkle of fresh parsley and a side of crusty bread for a satisfying meal.