There is no such thing as how long is the best time to stew black fungus, generally 5-10 minutes above 100 ℃ cooking temperature can be cooked. From a nutritional point of view, stewing should not be too long, otherwise the nutrients are easily lost. Black fungus is a more common vegetable in life, every 100 grams of black fungus (dry) contains 65.6g carbohydrates, 247mg calcium, 152mg magnesium, 97.4mg iron and 1376KJ energy, able to replenish the body with the vitamins and nutrients needed, cooking is relatively simple and fast. General 00 ℃ cooking temperature above 5-10 minutes can be cooked, the specific time can be determined according to individual cooking methods, needs, etc., there is no strict limit, and there is no stew how long the best statement. From a nutritional point of view, stewing should not be too long, otherwise the nutrients are easily lost. Now most of the black fungus on the market is sun-dried, because before eating it needs to be soaked in cold or warm water in advance, and then cooked. If you like a little crispy, the cooking time can be a little shorter; if you like soft can be appropriate to extend the time. Black fungus with high nutritional value, but cooking time need to ensure that cooked to avoid poisoning.