Line two trays with baking paper and draw three circles (approx. 14 cm Ø) on each tray. Finely grate the Parmesan cheese. Sprinkle circles with it, a little.
press on. Bake one after the other in a hot oven (electric oven: 200 °C/circulating air: 175 °C/gas: level 3) for 7-10 minutes until the cheese has melted.
Remove the parmesan circles and let them cool down briefly. Using a spatula, remove from the paper and immediately place over an inverted dish (or glass). Carefully press down, let it cool down.
Roast the seeds, let them cool down. Mix yoghurt and mayonnaise. Peel, chop and stir in the garlic. Season to taste with Worcester sauce, lemon juice, salt, pepper and 1⁄2 TL sugar. Clean and wash salads.
Cut radicchio into strips. Wash and quarter the tomatoes. Arrange the salad ingredients in the parmesan baskets. Drizzle some yoghurt sauce over them and serve immediately. Remaining salad with sauce.
mix and serve extra.