Make cheese balls. Mix grated hard cheese with flour, egg and chopped parsley. Roll the resulting mass into balls of a size that is convenient to eat with a spoon.
Prepare the soup. Chop or grate the carrots, finely chop the onion. Fry the vegetables over medium heat until the onion is translucent. Chop the boiled chicken. Add the fried vegetables, chicken and potatoes to the ready boiling broth. Cook for 10 minutes. Then add the processed cheese and wait until the soup boils again. After that, add the cheese balls and vermicelli to the soup and cook for another 5 minutes.