Freeze chopped courgette and use equal portions of it with a frozen fruit (berries or mango are good) to blend to a smooth gelato-like ice-cream. Feel free to add some sugar or other flavourings ...
Pile the courgettes onto a platter and drizzle with the shaken dressing. Serve immediately. Preheat the oven to 180°C. Roughly break up the potatoes into chunks. Whisk the eggs and cream together.