Gyros Thessalonikis - Apo Ola is the Thessaloniki turning-spit sandwich ordered apo ola, with everything, and the angle is right there in the name: this is the maximal build of an already generous northern style, known for portions that test the structural limit of the wrap. Apo ola means every standard filling goes in, nothing left off, and the craft of this version is less about any single component than about getting a heavily loaded pita to actually close and survive being eaten by hand.
The build is the familiar Greek sequence run at full load. Marinated meat, most often pork and commonly chicken, is packed onto the vertical spit and roasted as it turns; the cook shaves the crisped outer edge in thin slices, thin being what crisps while thick stays pale and chewy. The pita is brushed with oil or fat and griddled, sometimes against the spit drippings, until it is soft and genuinely pliable, which matters more here than anywhere because a stiff bread cannot fold around a full apo ola fill without cracking. Then it is built hot and fast with the complete set: meat, tomato, raw onion, tzatziki, and a full fistful of fries, rolled tight in paper. The failure modes specific to the everything build are about overload: too much fill against an underprepared pita so the wrap splits and the contents spill, tzatziki applied with a heavy hand that soaks the bread to mush under the weight, fries packed in so loosely the roll will not close. The universal failures still apply too, chiefly lukewarm meat off the spit and underrendered pale slices. Done right it is a deliberately huge, tightly wrapped sandwich where the discipline is in the wrapping and the bread, not in restraint.
It shifts mainly against its plainer parent and its regional siblings. The standard Thessaloniki gyros without the maximal fill is close enough to be its own entry, and the Athenian build on a smaller pita, the lamb cone, the mixed-meat version, and the plated merida served without bread each deserve their own article rather than being crowded in here. The constant for apo ola is the northern logic pushed to its edge: a generous cone, a soft well-handled pita, meat shaved thin and built hot, and a wrap tight enough to hold everything at once.