1. Cut the tenderloin into thin slices, put it in a bowl, beat in the eggs and grab it with your hands.
2. Put the flour in the flour and grab it with your hands and set aside.
3. Add more oil to the pot, heat to 8 minutes on high heat, add the meat slices over medium heat and fry until golden brown and remove.
4. Re-fried once, the meat is more crispy.
5. Deep-fried and fished out.
6. The pineapple is processed and sliced.
7. Add oil to the pot, heat up on high heat, add pineapple and stir fry.
8. Add tomato sauce and stir well.
9. Pour in white vinegar and stir fry until pineapple Microsoft.
10. Add the meat slices quickly and stir evenly to turn off the heat.
11. It is ready to be eaten out of the pan and served on a plate.
