A salame fold runs cooler and firmer than its cured cousins, and the piadina has to meet that with suppleness rather than melt. The dried sausage stays chewy and assertive even against warm bread; it will not slacken the way mortadella or prosciutto fat does. So the work falls to the flatbread. The Romagnolo round comes off the plate blistered and soft, and folded around the slices its plain, slightly fatty crumb tempers the concentrated salt and pepper of the salame and gives the teeth something yielding to push against. The bread is the soft, neutral frame; the salame is the loud, dense element, and they balance because each is exactly what the other lacks.
Making it well starts with the cut and the bread holding its give. The dough is flour, lard or oil, water, almost no yeast, rolled thin and cooked dry on a hot plate until it freckles dark and stays foldable, pulled before it sets to a cracker so the crease does not crack against a firm filling. The salame is sliced thin, on the bias for a longer face, and laid in overlapping rounds rather than a thick wad, so each bite gets meat and bread together instead of a plug of sausage. Many builds add a soft fresh cheese, squacquerone or stracchino, smeared on the warm surface to round the salt and bind the slices to the crumb. It is folded in half and eaten warm, while the bread is still soft enough to bend cleanly.
The near relatives are one element away and stay local. There is the version paired with soft cheese for a creamier, calmer read, the one built on a coarser, fattier country salame, and the fold that swaps in finocchiona for a fennel-scented variant. Each is the same warm round meeting a single changed filling, and each deserves its own article rather than being crowded in here.