Place beef broth in a large pot and bring to a slow boil.
Add carrots, celery and onions to broth and allow to simmer.
Using your hands, mix first six ingredients in a medium sized bowl for the meatballs.
Dip out meatballs using one-inch scoop and drop them into broth.
Cook about thirty minutes until meatballs are done.
Add green beans the last ten minutes.
Taste broth and adjust salt and pepper for your preference.
Sprinkle with about 1/2 tablespoon parsley and adjust to your liking.