Wash and clean the aubergine and cut it diagonally into slices about 1 cm thick. Season with salt and leave to stand for about 5 minutes. In the meantime puree sheep's cheese, tomato paste, sour cream and milk with a chopping stick.
Season to taste with salt and cayenne pepper. Wash the thyme, dab dry, remove the leaves from the stalks and stir into the cheese cream. Grind the walnuts in the universal chopper and mix with breadcrumbs.
Dab aubergine slices dry, season with pepper and spread a thin layer of quark on top. Turn in the walnut pancake. Clean, wash and drain the salad. Pluck into bite-sized pieces. Wash, clean and quarter the tomatoes.
Season vinegar with salt, pepper and sugar. Add 3 tablespoons of oil. Heat the remaining oil in a frying pan and fry the eggplant slices in it in portions on both sides for about 2 minutes.
Arrange slices on plates and sprinkle with chopped walnuts. Mix salad, tomatoes and vinaigrette and arrange in a bowl. Serve cheese cream extra.