Wa pot simmering soup, generally are pure salt, monosodium glutamate, pepper, cooking wine, ginger and onion with raw materials, pure water with a long time simmering to get the flavor. The main thing is to choose the material fine, meticulous processing, fire properly. Raw materials are generally blanch water after washing, into the slow fire into the tile pot hanging half a day. More observation of the fire, careful with the water, the fire is enough when it is since the United States.