Dab meat dry. Peel and finely chop onions and garlic. Fry the meat in portions in hot oil. Add onions and garlic and fry briefly. Season with salt and pepper.
Add the tomatoes with juice, stock and tomato paste and braise at medium heat for about 1 hour. In the meantime clean, wash and chop the bell peppers and spring onions. Wash the chillies, carve lengthwise, remove seeds and cut into rings.
Add the peppers and chillies after 40 minutes cooking time. Drain beans and corn and add with spring onions 10 minutes before the end of cooking time. Season again, place in a bowl and garnish with parsley.