Soak the white bread in water, squeeze dry and mix with the chicken mince plus salt and pepper to taste. Form into small meatballs.
Boil 6 cups water and simmer the meatballs for 10 minutes.
Meanwhile, heat the butter in a frypan and fry onion and garlic until tender. Add a little salt to taste.
To the soup add the fried onions, potatoes, carrots and dill. Simmer 10 more minutes or until potatoes are tender. Add spinach and simmer one more minute. Serve.