Preparation materials: 130 grams of tenderloin, 40 grams of sweet potato starch, 2 grams of salt, appropriate amount of pepper powder, 1 egg, appropriate amount of oil 1. Cut the tenderloin into 3mm long strips, add 1 gram of salt, and a little pepper powder to marinate.
2. Add sweet potato starch to eggs and mix into a uniform paste, let it sit for a while.
3. Add 1 gram of salt and appropriate amount of pepper powder into the batter.
4. Add the marinated meat into the batter and mix evenly.
5. Heat the oil in the pot until it is 60% hot (put the chopsticks into the oil pot and there will be small bubbles around the chopsticks).
6. Turn to medium-low heat and add the meat slices.
7. Fry until slightly brown and take it out.
8. Finally, plate and serve.