Dice the bacon and fry it crisply in hot olive oil. Peel onion and garlic and dice finely. Carve the chilli lengthwise, remove seeds and wash. Then cut into rings. Add the onion, garlic and chilli to the bacon and fry. Add canned tomatoes, chilli beans and corn and simmer at medium heat for 12-15 minutes in an open pot.
Season to taste with chilli powder, caraway, salt and pepper. Add the sausages to the sauce and heat them up. Cut the rolls on the upper side and roast them briefly in the oven or on the toaster. Put one sausage with sauce in each roll. Sprinkle with parsley as desired