1. Material: a handful of Redmi, a handful of black rice, a handful of brown rice, a handful of red beans, a small piece of rock sugar and a handful of lotus seeds.

2. Remove the lotus plumule from the prepared lotus seeds, then put it in a casserole, add water, and boil it for another ten minutes. At this time, you can wash the prepared rice and beans.

3. Put the washed ingredients into the boiled lotus seed water and continue to cook. After about an hour, all the ingredients will be soft and rotten. In the process of cooking, ingredients such as yam or purple potato can be washed and cut into pieces.

4. After the porridge is cooked, put the purple potato or yam into the porridge, then simmer for about half an hour with low fire, and turn off the fire for half an hour. A pot of fragrant and delicious whole grain porridge is ready.