The Jibneh Sandwich (ساندويش جبنة) is the generic cheese sandwich of the Lebanese table, white cheese folded into bread without committing to one variety. The angle is the bread and the cheese alone. Jibneh simply means cheese, and the sandwich is the everyday default, whatever good white cheese is on hand, akkawi, baladi, a soft fresh jibneh, or a braided string cheese, slid into flatbread and eaten plain. It hinges on freshness and on the cheese being handled so its salt and texture work in the bread, because a sandwich this open has no filling to compensate for a flat or rubbery slice.
The build is whatever the cheese asks for. A salty brined cheese is usually soaked and patted dry to bring the salt down; a soft fresh one is drained so it does not weep; a braided one is pulled into strands. The cheese goes into khubz, pita, or a saj sheet, often cold and plain, frequently with the standard companions on hand, tomato, cucumber, mint, olives, a film of olive oil, a scatter of za'atar. It is eaten cold as often as warm. Warmed or grilled in a saj or on a flat-top it becomes a hot melt with a thin crisp crust, the cheese softening or stringing depending on which one was used. Cold it leans on the cheese's own taste and any bright accent added to it. Good execution shows in the match between cheese and method: a fresh, properly desalted or drained cheese, a temperature that suits it, melted if it strings well or cold if it does not, and good bread that crisps or folds without going stale or soggy. Sloppy execution grabs a bland industrial slice that gives the sandwich nothing, over-salts because it skipped the soak, or saturates the bread with a watery cheese so the whole thing slumps.
It shifts mostly by which cheese is used and whether anything is added. With brined akkawi it is salty and squeaky; with soft fresh white cheese it is mild and milky; with a braided cheese it pulls into strands when warm. A plain version is just bread, cheese, and oil; a loaded one adds tomato, cucumber, mint, olives, or za'atar and moves toward a garden wrap with cheese at the center. Heat turns any of them into a melt. Because this is the umbrella form, the specific named builds, brined akkawi, soft white jibneh, local baladi, braided majdouleh, cheese with tomato, cheese with olives, are each distinct enough to stand as their own articles rather than being folded in here. What this one reliably delivers is the default done right: a fresh, well-handled white cheese, cold or melted to suit it, carried in good bread.