1. Prepare a bowl of pepper water.
2. Wash beef and cut into pieces.
3. Put into the meat grinder, add all the seasonings and pepper water, except for the sweet and sour sauce, and beat into meat fillings.
4. It's twisted.
5. Add sweet potato starch and stir well.
6. Squeeze into balls.
7. Fry into the frying pan until golden brown.
8. Put ketchup and sugar in the wok, fry out the red oil, and pour it on the balls.
9. It's done, let's go to the table.
