2. Wash carrots and zucchini, rub them into silk with silk scarves and put them in a bowl for later use.
3. Beat an egg into a bowl and add chopped green onion, thirteen spices, salt and chicken essence.
4. Add two spoonfuls of flour and mix all the ingredients evenly. Rub it into a ball with your hands.
5. Add oil to the hot pot. When the oil is boiled, add the meatballs and fry until golden brown.