Sweet potato is small.

Yam 1 segment

A handful of rice (grabbing food)

Appropriate amount of rock sugar

The practice of sweet potato yam porridge?

Wash and peel sweet potato and yam, and cut into pieces. Cut as thin as possible

Put the cut sweet potato and yam into a container. Add a handful of rice to wash together. Add no more than two knuckles of water and a proper amount of rock sugar. Cook in a pressure cooker for about 20 minutes.

After cooking, put it into a baby cooking machine and stir it into a paste.