1. It takes 15 to 20 minutes to cook taro soup.

2. The size of taro will also affect the cooking time. Generally, small taro has more moisture content and finer powder. It can be boiled in cold water for about 15 minutes; while the moisture content of large taro is It is less and powdery, so even if it is put in cold water, it will take about 20 minutes to cook. If you want it to be more cooked, you need to cook it for about 30 minutes or use a pressure cooker for 15 minutes.