Pani câ meusa schietta is the plain, single version of the Palermo spleen roll: the base with nothing added to soften it. The constant is the same as every roll in this family. Veal spleen and lung are boiled, then finished in lard kept hot at the front of the stall, and a soft sesame vastedda is split and loaded straight from that pan, the offal packed in hot. Schietta, single or plain, means the fork stops here: no cheese, no ricotta, just the meat, salt, and a hard squeeze of lemon. The defining choice is the refusal to round anything off. This is the spleen at its most direct, with only acid against it.
The craft is the lard temperature and the lemon. The fat has to be hot enough to gloss the offal and keep it slack, while the roll is dipped only briefly so the vastedda does not turn to a sponge. With no dairy to blunt it, the iron, almost mineral edge of the spleen is fully exposed, and the softer, spongier lung sits against it as the only textural counter inside the bread. The lemon does the entire job that cheese does in the married version: it cuts the lard and lifts the iron so the sandwich reads sharp and lean rather than heavy. Salt is worked in to order. None of it keeps, and the plain version is the least forgiving of a wait, because there is no cheese to mask a roll that has gone slack or lard that has set in the crumb.
The variations are the same street and the same fork. Add shaved caciocavallo and ricotta and it becomes pani câ meusa maritata, the married version this one is the plain side of; the wider Palermo family of panelle and crocchè rolls runs on the identical logic of a fryer or a pot poured into soft bread. Each of those is a different load in the same kind of roll, and each deserves its own article rather than being crowded in here.