Taboon Bread (לחם טאבון) is the flatbread baked against the wall of a clay oven, pulled off bubbled and blistered with dark scorch marks, and used as the wrapper or base for a sandwich rather than eaten plain. The angle is the bread as the whole point. Where most Israeli sandwiches treat bread as a vessel, here the taboon's char, chew, and slight smokiness are a flavor in their own right, so a good build keeps the filling restrained enough to let the bread speak.
The character comes entirely from the oven and the dough. The taboon is a domed or pit oven traditionally lined with stones, fired hot, with the flat round of dough slapped against the hot surface so it cooks fast, puffs in patches, and takes irregular blistered char where it touches the hottest spots. The dough is a simple flour, water, salt and yeast mix, sometimes enriched lightly, rolled thin but not cracker-thin so it stays pliable and chewy rather than crisp. Off the oven it is soft enough to fold without breaking, dotted with dark bubbles, and carries a faint smoke from the fire. As a sandwich base it is either folded over a filling like a soft wrap or laid flat and loaded then rolled: grilled meat, labneh, za'atar and oil, chopped salad, fried eggplant, tahini. Done right, the bread is supple and warm with a smoky edge, the char gives a slight bitterness that plays against rich fillings, and it holds together through the last bite. Done wrong, it is overbaked into a stiff cracker that shatters when folded, or underbaked and doughy with no char, or so overstuffed that the bread tears and the filling falls out.
It is served warm, folded or rolled around the filling and eaten by hand, and shows up under everything from a simple za'atar-and-oil smear to a full grilled-meat wrap. It varies first by thickness and bake, a thinner, harder-charred round reading closer to a crisp flatbread, a thicker, softer one reading closer to a pillowy wrap, and second by what it carries. It sits next to laffa and pita as one of the workhorse Israeli flatbreads, distinguished by its blistered, oven-scorched surface. Each related bread is a recognizable form of its own and deserves its own treatment rather than a footnote here, but they all return to the same idea: a thin round baked hard against fierce heat until it blisters, then used warm as a wrapper whose own char is part of the flavor.