1. Slice lean meat and marinate it with raw flour, cooking oil, salt and light soy sauce.

2. Shred carrots.

3. Remove the leaves and shred the celery.

4. Heat the oil pan, pour the meat slices, don't turn them over, fry them until they are yellow.

Go to the other side, fry both sides and put them on a plate for later use.

5. Add carrots to the remaining oil in the pot and stir fry.

6. After the carrots become soft, stir-fry the shredded parsley and season with salt and soy sauce.