1. Peel the sweet potato skin and cut into pieces
2. Pour in the oil and heat up, put the sweet potatoes in the medium heat and fry until golden brown.
3. Pour the excess oil out of the pot, pour in sugar and fry until completely melted
4. After the white sugar is melted, pour in the fried sweet potatoes and stir fry. Coat the sugar and it can be out of the pan.
5. It's done~
