Peel, wash and cut the potatoes into pieces. Heat 3 tablespoons of oil and fry over medium heat, turning several times for about 20 minutes. Peel, wash and finely grate the carrot. Peel 1 onion and garlic, dice finely. Halve the chillies and scrape out the seeds. Wash the pod and chop finely. Wash the tomatoes, grate on the coarse side of the grater
Heat 2 tablespoons of oil in a saucepan. Fry onion, garlic, chilli and carrot in it. Add tomatoes, bring to the boil, season with sugar, salt, pepper and vinegar. Simmer for about 15 minutes at low heat
Mix yoghurt and crème fraîche. Season to taste with salt and pepper. Peel 3 onions and cut them into thin slices. Dust with flour. Heat the oil in a small pot, fry the onions in it in 3 portions until crispy, drain on kitchen paper
Season meat with salt. Heat 2 tablespoons of oil in a large frying pan. Brown the meat on each side. Fry over medium heat for 4-5 minutes on each side. Season with pepper. Remove meat from the pan, wrap in aluminium foil and leave to rest for a short time
Wash the rosemary and thyme, dab dry and chop coarsely. Add to the potatoes and fry briefly. When the potatoes are done, add tomato sauce and season to taste. Wash parsley, dab dry and chop. Cut the meat into strips. Arrange potatoes with meat, onion rings and sauce. Serve sprinkled with parsley