In a pan brown the garlic in oil and chilli, add the tomatoes and zucchini cut into cubes and let cook for about 3 minutes. Then add the coccio cut into slices, parsley and salt and cook for another 3 minutes. Wet with wine and let it evaporate, and then add 1 ladle of water(took from cooking pasta). Boil and then drain the cavatelli al dente and mix everything in the pan. Serve hot