Soak the beans in a large bowl of water overnight.
Cook the soaked beans in a large pot of salted water with a quartered onion and 2 bay leaves for 30 minutes.
Sautee the pancetta in a large soup pot until it browns. Add the onion, carrot and celery along with the garlic and rosemary and parsley then sweat for a few minutes.
Add the chicken stock and cooked beans. bring the pot to a boil then simmer for 20 mins before adding the kale and cooking for another 10 minutes.
Serve
Notes
** to use canned beans replace the dried beans with 2 15 oz cans of white beans drained and skip the bean soaking and cooking steps.** To make soup meatless, skip the pancetta and swap the chicken stock for your favourite veggie stock.