b'WHAT YOU NEED TO DO:Add the chicken stock, bring to a boil over high heat, then lower the temperature and simmer for 15 minutes, stirring well every 5 minutes. While the soup is simmering, make the meatballs; directions follow. Bring the stock back to a boil over high heat. Add the chicken meatballs one at a time, stirring well to prevent them from sticking to the bottom of the pan, and cook for 5 minutes. Reduce to a simmer and cook with the lid on, slightly ajar, for 20 minutes, stirring well every 10 minutes'