2. Practice: shred carrots, cabbage, onion, mushrooms, water chestnuts, celery, coriander and mixed ingredients, and mix and stir for later use. Take a container, mix celery ball pulp, whole egg liquid and flour until they are thick, and knead them into balls by hand. Take a pan, pour a proper amount of oil, heat to 160℃, add meatballs, fry until solidified, then drain the oil and put it on a plate. It can also be served with ketchup.