1. Under normal circumstances, the iron stick yam will be cooked thoroughly after steaming it for about 15-20 minutes. If you are not sure whether it is cooked or not, you can poke it with chopsticks. If the chopsticks poke in easily, it means the iron stick yam is cooked. Already steamed. If you use a pressure cooker to steam the iron bar yam, the steaming time will be shorter and it only takes 10 minutes to be cooked.

2. Steaming is also the most ideal, environmentally friendly and original way to eat iron yam. It has the original flavor and does not contain any additives. It can well keep the nutritional content of the yam from being destroyed. .