Peel, wash and quarter the potatoes. Cook in boiling salted water for about 15 minutes and drain. In the meantime clean, peel and cut carrots into small cubes. Chop the tomatoes in the tin.
Rinse and drain the beans. Peel and chop the onion. Clean the chilli pepper, cut lengthwise, remove seeds, wash and chop. Heat the oil. Fry diced onion and carrot in it. Add minced meat. Season with salt, pepper and marjoram.
Fry vigorously for about 10 minutes, turning. Add potatoes, beans, tomatoes and chilli and simmer for another 5 minutes. Season again and fill into an ovenproof dish. Grate cheese over it. Bake in the preheated oven (electric cooker: 225 ° C/ gas: level 4) for about 10 minutes. Serve garnished with parsley and chillies as desired. Serve crème fraîche extra