Peel, wash and quarter the potatoes. Quarter the aubergine lengthwise and cut into slices. Sprinkle with salt and leave to stand for a while. Wash the tomatoes and cut them into slices. Strip rosemary needles from the stems, except for a few for garnishing, and chop coarsely. Heat 4 tablespoons of oil in a pan. Fry the potatoes for about 15 minutes over medium heat, turning occasionally
Halve the garlic and rub it into the meat. Season with pepper. Heat the rest of the oil in a pan and fry the meat well all around. Fry over a low heat for about 10 minutes. Dab aubergine dry and add to the potatoes together with the rosemary. Fry for about 5 minutes.
Add the tomatoes shortly before the end of the cooking time. Season with salt and pepper. Season the meat with salt, remove from the pan and let it rest for a while. Cut into slices and arrange on the potatoes. Garnish with rosemary