Step #17 ) For firm mushrooms such as portabellas, rinse thoroughly under cool running water, wipe dirt off with a damp cloth or place this in a colander, & pat dry with towels.
Step #18 For delicate mushrooms that have lots of places for dirt to hide, such as chanterelles & hedgehogs, submerge in a bowl of cool water & carefully agitate with you hands to loose any particles.
Step #19 Drain, rinse carefully under running water, & carefully pat dry with a towel.