2. Remove the lotus core from the prepared lotus seeds, then put it in a casserole, add water for cooking, and cook for ten minutes after boiling. At this time, you can wash the prepared rice and beans.
3. Put the washed ingredients in 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 blocks.
4. After the porridge ingredients are cooked, put the purple potato or yam pieces into the porridge, then simmer for about half an hour with low fire, turn off the fire and simmer for half an hour, and a pot of fragrant and delicious whole grain porridge will be cooked.