Fish and Chips b'Pita is the British fryer pairing rebuilt as an Israeli pocket sandwich: battered or fried fish and fried potatoes together inside pita, dressed in the local manner. The angle is the collision of two textures of fried, and how the bread and sauce keep that from being a heavy, one-note mouthful. Fish and chips on a plate has vinegar and open air to cut the grease; packed into pita it needs tahini, lemon, and something sharp doing that job from the inside, or the whole thing turns leaden.
The build is a fryer assembly with a Levantine dressing. The fish is a white fillet, battered or lightly floured and fried hot so it sets crisp and stays moist within, cut into pieces that fit a pocket rather than served as one slab. The chips are proper fried potatoes, ideally still hot and crisp rather than steamed soft from sitting. Both go into an opened pita, then the dressing carries it: a loose lemony tahini poured over, chopped Israeli salad for crunch and acid, pickles, often s'chug or amba for heat. Done right, the fish shatters slightly at the crust and is just-cooked inside, the chips hold enough structure not to go to mush against the sauce, and the tahini and salad keep two fried things from reading as grease. Done wrong, the fish is overcooked and dry or pale and underfried, the chips are limp and soaked, or the tahini is so heavy it joins the fry-oil instead of cutting it and the pita gives way under the load.
It is served as a stuffed pocket, eaten by hand, with extra lemon and hot sauce on the side. It varies first by the fish and its coating, a thick beer-style batter reading pub-like, a thin flour dredge reading lighter and more local, and second by the dressing and extras: amba leaning it toward the Iraqi-Israeli register, more salad leaning it toward the standard falafel-stand format. Laffa-wrapped and plated-with-pita-on-the-side versions are common forms of their own. Each deserves its own treatment rather than a line here, but they all return to the same idea: fried fish and fried potato together, kept lively by tahini, lemon, and sharp salad, held in bread that frames the fry instead of drowning in it.