Beans with pork rind

Recipe second for 4 people based on Pig with tomato.

Preparation:

Preparation: Boil the pork rinds in hot water until they become tender. In the meantime, prepare a sauté with the olive oil and the onion. Pour the boiled pork rinds into the sautéed pan. Add 3 ladles of tomato puree, the celery and carrot pieces. Add salt and cook until you get a thick sauce. Add the beans that you have previously boiled in salted water and cook for another 10 minutes.