Heat the olive oil in a heavy iron pan.
Add the diced onions and saute' for a minute or two.
Add the diced carrots to the celery, mix together, and saute.
Add the diced celery and leaves to the mixture and combine well; saute for about 3 minutes
Add the minced garlic and saute for 1 minute.
Add salt, pepper, and herbs and spices.
Add the tomato paste and mix it thoroughly.
Stir to combine; don't worry if it looks dry, it will become wet when you add the broth.
Add the vegetable broth.
Add the fire-roasted tomatoes and their broth.
Add all of the chopped cabbage; it cooks down, so don't worry if you think there is too much.
If you like, add more veggie broth and tomatoes.
Add the minced Italian parsley.
Add the rind of Parmigiano cheese.
Simmer the soup on a low burner for 1 hour.
Serve, enjoy, and BUON APPETITO!