There are some controversy with mushroom. Some people say this is veg other people say this is kind of non veg. But I think this is a plant so it should be veg.
Mushroom are also great source of protein, fiber, vitamin B and C, calcium, mineral and selenium. They also contain antioxidants that unique to mushroom.
It grows in the field naturally when the cloud thunder. In between rainy season and autumn it grows more. But always should identify the real one, some of them are poisonous. Now in modern technology people cultivate artificially that is also good but small in size. Natural one is big sizes, more flashy and more tasteful.