Wash and finely dice the tomatoes. Wash basil and thyme, shake dry, pluck leaves from the stalks and chop finely. Mix 400 g cheese, tomatoes, herbs and flour, season with salt and pepper.
Form into 16 small talers and place on a baking tray lined with baking paper. Bake in a preheated oven (electric cooker: 225 °C/ convection oven: 200 °C/ gas: see manufacturer) for approx. 15 minutes.
In the meantime, wash and clean the eggplant, peppers and courgettes and cut them into small cubes. Wash the rosemary, shake dry and tear. Heat the oil in a pan, fry the vegetables and rosemary, except for a little bit for garnishing, for about 8 minutes while turning, season with salt and pepper.
Wash the chives, shake dry and cut into fine rolls. Arrange thalers and vegetables on plates, spread the remaining cheese on top. Sprinkle with chives and coarse pepper.