Pork ribs, powdered, oiled, salted, soaked for half an hour
To clean the Agaricus blazei, some pine roots have dirt. Wash one and one. Clean the pot and then add half a pot of water to put the pine mushrooms in. Turn clockwise and turn the water back and forth again and again. 3 times, those sands and dirt fell to the bottom of the basin.
Put it together and steam it on the pan.