Fish b'Pita (דג בפיתה) is the plain, broad version of the Israeli fish sandwich: fried fish in a pita pocket, the species changing with what is available, dressed in the standard street manner. The angle is the freshness of the catch and the restraint of everything around it. With no batter spectacle or single fixed recipe to hide behind, this sandwich is essentially a frame for the fish itself, so it lives or dies on the fillet being fresh, cooked correctly, and not buried.
The build is short and unforgiving. The fish is a white Mediterranean or freshwater fillet, seasoned simply with salt and cumin, sometimes a little chili or garlic, then fried hot so the outside takes color and the inside stays moist and just set. It goes into an opened pita while still hot. The dressing is the standard supporting cast kept deliberately spare so it frames rather than competes: a loose lemony tahini, chopped Israeli salad, pickles, and s'chug or amba for those who want heat. Done right, the fish is barely cooked through and still juicy, the tahini coats without claggy weight, and the lemon and salad keep the whole thing bright against the fry. Done wrong, the fish is dry and muddy or carries a strong off taste from poor handling, the tahini sits in a thick paste, or the relish is so aggressive it takes over the very thing the sandwich exists to show.
It is served as a stuffed pocket, eaten by hand, with extra lemon and pickles alongside. It varies first by the fish, which is the whole point: a firm white fillet reads clean and mild, an oilier fish reads richer and asks for more lemon, and the species shifts with the season and the source rather than a recipe. It varies second by how it is cooked and dressed, fried versus grilled, a tahini-forward build versus an amba-leaning one. Laffa-wrapped and roll versions are recognizable forms of their own. Each deserves its own treatment rather than a footnote here, but they all return to the same idea: fresh fish, cooked simply and just enough, held in pita with a spare dressing that frames the catch instead of masking it.