Wash, clean and dice the zucchini. Drain the tomatoes and collect 4 tablespoons of oil. Dice the tomatoes. Wash the herbs and dab dry. Drain the feta cheese.
Place each piece in the middle on a piece of aluminium foil. Spread dried tomatoes and zucchini on top. Drizzle with tomato oil and season with pepper. Fold the foil over the cheese and close tightly.
Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for 10-15 minutes. Clean and wash the salad, pluck into bite-sized pieces and drain well. Peel onions and cut into thin rings.
Wash and halve the tomatoes. Cucumber wash, clean, halve lengthwise and cut into slices. Mix vinegar with salt, pepper and sugar. Stir in oil in a thin stream. Season to taste once again.
Mix all salad ingredients with the vinaigrette. Serve the feta cheese with the salad. Greek sesame rings taste good with it.