There are, it seems, a gazillion pasta cuts out there, but aficionados know that certain sauces and other ingredients are perfect with some shapes but don’t work so well with others. So it was completely understandable to me when Fred Bilello wrote in looking for long fusilli, a corkscrew pasta, and mafalda, which looks like narrow lasagna noodles — and it appears it was, as well, to his fellow Taste of the Town readers, who supplied sources.