Do you need to wash mushrooms before eating them?
It depends. Cultivated mushrooms can be brushed off with a dry or damp cloth and be completely fine. Wild mushrooms, on the other hand, often require a more thorough cleaning, and generally should be washed. Either way, there’s no harm in rinsing them. Mushrooms are very absorbent, so the long-held wisdom has been if you wash them, they'll soak up all that water and lose their flavor. However, several informal studies have disproven that, so rinsing...