Makdous (مكدوس) is the stuffed preserved baby eggplant of the Levantine pantry, brought to bread as a sandwich. The angle is that the filling is a finished, cured preserve, not something assembled fresh at the moment of eating. Small eggplants are blanched, slit, packed with a paste of crushed walnuts, red pepper, and garlic, salted, and then submerged in olive oil where they sit and cure until soft, dense, and intensely savory. As a sandwich it is one of the most direct ways to eat that preserve: take it from the oil and put it in bread.
The build is short and depends almost entirely on the makdous itself. The cured eggplants are lifted from their oil and either left whole, halved, or roughly mashed into a coarse spread, then laid into split khubz or a pita or rolled in a sheet of flatbread. Some of the steeping oil usually comes along, both for flavor and to keep the bread from being dry against the dense filling. Additions are sparse and corrective: fresh tomato or raw onion for moisture and bite, sometimes mint or parsley, occasionally a thin layer of labneh to soften the saltiness. Good execution treats the makdous as the whole point, using well-cured eggplant that is soft but not collapsed, walnut-rich, garlicky, and properly salted, with just enough oil to bind and a small fresh element to lift it. Sloppy execution uses underripe or undercured eggplant that is bitter and firm, drains it so dry the bread fights the filling, or drowns the sandwich in steeping oil so it reads only as grease.
It shifts mostly by texture and by what is added around the core. Whole stuffed eggplants give discrete, intensely flavored bites and a chunkier sandwich; a mashed version spreads evenly and reads more like a savory paste. A bare bread-and-makdous build is the purest expression; one with labneh becomes creamier and milder; one with tomato and onion reads fresher and more salad-like. It sits beside the dedicated makdous sandwich form, which treats the same preserve more deliberately as a built sandwich, and within the wider family of jarred and cured vegetable mezze that get folded into bread. What makdous in bread reliably delivers is the oil-cured larder eggplant, walnut and garlic dense, eaten plainly.