If you're looking for a gourmet mushroom soup, try making a wild mushroom soup. This recipe combines a variety of wild mushrooms, such as porcini, chanterelle, and shiitake, to create a rich and earthy flavor. The unique textures and flavors of the different mushrooms add depth to the soup, making it a truly special dish. Serve it with a sprinkle of grated Parmesan cheese for a luxurious touch.