Rinse and drain the beans. Let corn also drain. Clean and wash spring onions and cut into thick rings. Dab the meat dry and dice it smaller if necessary
Heat the oil in a frying pan or casserole. Brown the meat in portions. Season with salt and pepper and remove. Sauté the spring onion rings briefly in the frying fat
Add all the meat again. Dust with flour and sweat. Stir in 3/8-1/2 l water, stock and chilli sauce. Add beans, corn and tomatoes together with the juice, crush tomatoes a little bit. Season with salt and pepper
Bring everything to the boil, cover and braise in a preheated oven (electric cooker: 175 °C/circulating air: 150 °C/gas: level 2) for approx. 1 3/4 hours. Season to taste. Wash and finely chop the parsley and sprinkle on top. Serve with Taco-Chips and sour cream
Drink: cold beer