Rappasciona (Mixed Grain and Legume Soup)

Soak the dried chickpeas, dried borlotti beans, dried farro, dried barley, and dried wheat berries overnight in separate bowls of cold water. Drain and rinse thoroughly before use.

Dice the guanciale into small, even cubes.

Finely dice the yellow onion, carrot, and celery stalk to prepare the soffritto.