Is there a more guilty pleasure than a fritto misto (frittura, as they say here)? You can see what you’re eating, sort of–rings of sliced calamari, curled shrimps, spongy scallops, a stray chunk of fish, and, if you’re lucky, some thinly sliced or shredded zucchini–all lightly covered in a crispy brown batter, lightly salted.