Carnia, Friuli — the mountain zone of Carnia (the northern Alpine valleys of Friuli, bordering Austria and Slovenia) is the home of cjalsons. The preparation is documented from the 16th century in Carnia sources. The sweet-savoury filling likely preserves a pre-Renaissance European culinary tradition where sweet and savoury flavours were not separated.
Cjalsons (or cjarsons, or cjalzons — spelling varies by valley) are the most distinctive pasta preparation in all of Italy — half-moon pasta filled with a preparation that includes ingredients from both the sweet and savoury registers simultaneously: potato, smoked ricotta (ricotta affumicata), spinach or chard, raisins, chocolate, cinnamon, dried figs, or dried plums (the specific mixture varies by village in the Carnia mountain zone). The filling is neither sweet dessert nor savoury pasta — it is a deliberate, pre-Renaissance hybrid that likely preserves an ancient medieval preparation. No two Carnia villages make cjalsons identically. They are finished with browned butter, crumbled smoked ricotta, and cinnamon.
Cjalsons alla carniana in the bowl, dressed with brown butter, crumbled smoked ricotta, and a dusting of cinnamon, are one of the most unusual tasting experiences in Italian cooking — the first bite delivers the familiar potato pasta base, then the raisin's sweetness, then a subtle dark chocolate note with cinnamon warmth. The smoked ricotta adds its particular resinous note. It is simultaneously familiar and completely unexpected.
Dough: 00 flour, water, salt, a small amount of oil — knead smooth; rest 30 minutes. Rolling filling varies by village. One classic Carnia version: boiled and riced potato, smoked ricotta (ricotta affumicata di Carnia), grated dark chocolate, raisins soaked in grappa, cinnamon, lemon zest, salt. Mix to a firm paste — the chocolate and cinnamon are the surprise. Fill half-moon shapes; seal firmly. Boil 3-4 minutes in salted water. Dress with browned butter (burro nocciola — cook butter past foam stage until golden-brown and nutty), crumbled smoked ricotta, and cinnamon.
Ricotta affumicata di Carnia (smoked ricotta from the Carnia mountain zone) is the key ingredient — its smoky, slightly sharp character is irreplaceable. If unavailable, smoked scamorza grated coarsely is the best substitute. The chocolate-raisin-cinnamon filling is the most ancient version; some Carnia villages use a simpler potato-herb version which is more recent.
Excess moisture in the filling — the potato must be very dry when riced; moisture causes the cjalsons to burst in cooking. Too little chocolate — the chocolate and cinnamon must be present and identifiable; a timid use is a disservice to the preparation's character. Overcooking — 3-4 minutes maximum; beyond that the pasta becomes soggy and the filling loses its discrete character.
Oretta Zanini de Vita, Encyclopedia of Pasta; Slow Food Editore, Friuli-Venezia Giulia in Cucina