First sweet potato peeled and washed, cut into small pieces under the pot with the right amount of water. If you do sweet potato rice, cold water under the millet boiled and simmered to fifteen minutes on the good, sweet sweet potato rice is made. If you do sweet potato corn porridge, and sweet potato rice practice is basically the same, the difference is: after the water boiled and then the corn Shen sprinkled into the pot to simmer on the l5 minutes after the sweet potato corn porridge is made.