Stir yeast with sugar until liquid. Put flour, rye flour and 1 pinch of salt in a bowl. Add the yeast mixture, 150-200 ml of lukewarm water and oil and knead to a smooth dough with the dough hooks of the hand mixer.
Cover the dough and let it rise in a warm place for about 45 minutes.
Wash, clean and slice the zucchini. Wash and clean the aubergine, cut in half horizontally and slice. Clean, wash and cut the peppers into large pieces. Grease a grill pan with oil, fry the vegetables in it bit by bit, season with salt and pepper.
Mix cream cheese and tomato paste, season with salt and pepper. Roll out the dough rectangularly on a floured work surface, place it on a greased baking tray, spread with the cream cheese cream.
Spread the vegetables on top and bake in a preheated oven (electric cooker: 225 °C/ circulating air: 200 °C/ gas: see manufacturer) for approx. 15 minutes until golden brown.
Wash the salad and shake dry. Finely slice the cheese. Take the tarte flambée out of the oven. Sprinkle with salad and cheese.