Wash and clean the fennel and eggplant and cut into small cubes. Peel and finely dice the onion. Wash the herbs and shake dry. Remove rosemary needles and chop finely. Chop basil leaves from 2 stems finely. Wash, clean and chop the tomatoes
Heat the oil in a wide saucepan. Sauté the fennel for 1-2 minutes, then add the diced onion. Steam for another 3-5 minutes, then add the eggplant and cook briefly. Stir in tomato paste, sweat it and add stock. Add chopped herbs, season with salt and pepper and simmer for about 15 minutes
Cook the pasta in boiling salted water according to the instructions on the packet. Drain the olives. Drain pasta and mix with sauce and olives. Season again and sprinkle with parmesan. Garnish with basil and serve immediately