Fresh Agrocybe aegerita can be cooked in about five or six minutes. If it is dry Agrocybe aegerita, it needs to be soaked in warm water 10- 15 minutes. It takes an hour or two for an ordinary soup pot to achieve the best taste, and it can be put in a pressure cooker for ten or twenty minutes. The cover of Agrocybe aegerita is very fragile, especially the handle. It tastes crisp and delicious. Don't remove the handle when eating Agrocybe aegerita.