1, ingredients: a potato and a bowl of rice. Seasoning: a spoonful of soy sauce, sugar 10g, a spoonful of oyster sauce, a spoonful of balsamic vinegar and 5g of corn starch.

2, potato peeling hob cut into pieces, spare.

3. Stir a bowl of sweet and sour juice, add soy sauce, balsamic vinegar, sugar, oyster sauce and corn starch to the bowl, and stir half a bowl of water evenly for later use.

4. Add oil to the pot and heat it to five layers of heat. When chopsticks are put into oil, there will be dense bubbles. Pour in potato pieces and fry until brown. Take out and drain the oil.

5. Pour it out of the pot and put it aside. Pour in the prepared sweet and sour juice and bring to a boil. Pour in the fried potato pieces and cook until the soup is thick. Mix with rice.