Rinse the beans. Peel or clean carrots, zucchini and spring onions, wash and cut into thin slices. Squeeze the orange.
Fry the carrots, zucchini and spring onions in hot oil. Stir in the tomato paste and sauté. Add stock and orange juice, add beans. Bring to the boil, cover and simmer for about 10 minutes. Season to taste.
Wash, chop and sprinkle over the parsley.