The method of taro beef bone soup: firstly, saw the beef bone, then cooked it in a clear water pot. After the water is boiled, remove the bone, pour off the water, and then drain the water, so that it is easy to remove the fishy smell. Then, add onion ginger slices and pepper seeds, and add a little vinegar when the beef bone soup is cooked, so that the lid can be boiled and the taro can be cut into pieces when the pig is cooked.