First you should cook a whole chicken in the pot. Grab a roaster, cover with water and boil. De-bone and return to the water. You should add escarole, not spinach. Onion, carrots, celery (with leaves) garlic bay leaves. 3 eggs and parm/romano cheese. Mix together and at the end, temper the mix with some soup then blend.
Meatballs should be beef and pork, parsley, eggs, basil, bread crumbs, grated onion, Salt/pepper, parm/romano cheese, egg. Roll em small (Quick frying is ok) drop em in the soup.
Don't forget the croutons.
Loaf of bread cubed. 4 eggs, parsley, romano cheese, salt pepper, grated celery-onion-carrots. Lightly coat bread cubes with rest of ingredients and baked till lightly toasted.
That's how grandmom Nicolini made it and my mom and her sister and ......