Ingredients for 4 people:
Preparation: Trim the green beans and cut them into pieces about 3 cm long; clean the onions, leek, carrots, and potatoes, and cut everything into cubes. Sauté the onion and leek in a saucepan with a tablespoon of oil, then add the green beans and carrots, cover with broth, bring to a boil, and then add the potatoes. Cook for about ten minutes, then add a tablespoon of tomato paste and the stelline. Season with salt and continue cooking until fully done. Serve hot.