Soften the onion, carrots, celery and garlic in half the oil for 8 minutes.
Add the potatoes, cabbage and tomatoes, pour in the water and cook for 25 minutes.
Purée one tin of beans and add it with the other to the soup; season and cook for 10 minutes.
Tear the bread in, stir and leave for 5 minutes to make a thick, spoonable soup.
Serve drizzled with the rest of the olive oil and with Parmesan; it keeps 4 days in a soup container; reheat covered in the microwave on medium for 3-4 minutes, stirring halfway.
A Receptnaptár original recipe. Calories and protein are estimated.