Material: beef, sweet potato starch, egg, pepper water, onion, ginger, salt, cooking wine, soy sauce, oil, pepper, sesame oil, sugar, tomato sauce, etc.
1. Prepare a bowl of pepper water.
2. Wash the beef and cut it into pieces.
3. Put it in the meat grinder, add all the seasonings and pepper water, except the sweet and sour sauce, and make it into meat filling.
4. It is twisted.
5. Add sweet potato starch and mix well.
6. Squeeze into balls.
7. Fry in oil until golden brown.
8. Put tomato sauce and sugar in the wok, fry the red oil, and pour it on the balls.
9. Done, serve.