Kotopita (Κοτόπιτα) is the chicken member of the Greek phyllo-pie family: a pita in the savory-pie sense, layered phyllo wrapped around a cooked chicken filling and baked. It sits apart from the pita-bread sandwiches in the Greek catalog because the word pita here means pie, not pocket bread. The interest is in the tension every phyllo pie has to manage, a shatteringly thin, fragile, fat-rich pastry against a moist, savory filling, and whether the build keeps the two from ruining each other.
The make goes filling first, pastry second. The chicken is cooked and pulled or chopped, not raw at assembly, and bound into a filling that holds together without weeping, typically with a soft cheese, sometimes a binding of egg or a little sauce, seasoned through. Phyllo sheets are layered into the pan, each sheet brushed with fat so the leaves bake into distinct crisp layers rather than fusing into a soft slab. The filling is spread, more phyllo is layered over, the top is scored for portioning, and the pie is baked until the crust is deep gold and audibly crisp. Good kotopita shows clean defined phyllo layers that shatter when cut, a top that is tanned and crackling rather than pale and floppy, and a filling moist enough to be juicy but dry enough that the bottom sheets do not turn to paste. Sloppy work is the giveaway here: a soggy underbaked base where the filling soaked through, phyllo sheets brushed too sparingly so they bake into a tough leathery layer, a pale crust from a cool oven, or a dry overcooked chicken filling that crumbles instead of holding a slice. The whole appeal is crisp shell against moist interior, and a soggy bottom or a parched filling kills it.
Variation runs along the filling and the format. Some versions lean cheesy and soft, others keep the chicken more prominent with herbs and onion carrying the seasoning. It can be baked as a large tray pie cut into squares for sharing or rolled and coiled into individual portions. The dough relationship matters too, this is built on the same layered savory-pie tradition as the broader pita fyllou, which deserves its own article rather than being crowded in here. As a baked pie rather than a pocket or wrapped sandwich, it is a distinct thing from the pita-bread chicken preparations elsewhere in the Greek set.