The Baba Ghanouj Sandwich is baba ghanouj moved off the mezze table and into bread, the smoky roasted eggplant dip turned from a thing you scoop into a thing you hold. The angle is texture and smoke. Baba ghanouj is soft, loose, and built around the char of fire-blistered eggplant blended with tahini, lemon, and garlic, so the sandwich problem is structural before it is anything else: a wet, spoonable filling has to live inside bread without turning the whole thing to paste. Get that right and you have a clean vegetarian sandwich that tastes of smoke and sesame. Get it wrong and the bread fails and the filling slides out the end.
The build starts with the dip and the dip starts with the eggplant. Whole eggplants are charred directly over flame or coals until the skin blackens and the flesh collapses, then the smoky pulp is scraped out and worked with tahini, lemon juice, crushed garlic, and salt into a thick, slightly coarse purée. For a sandwich the mix is kept firmer than the dipping version, less lemon-loose, so it holds a shape. Khubz, the thin Arabic flatbread, is the usual carrier, spread with a generous band of baba ghanouj and rolled tight, though a pita pocket also works if the dip is thick enough not to soak through. The standard finish is a film of olive oil, a dusting of sumac or paprika, and often a scatter of pomegranate seeds, parsley, or chopped tomato and cucumber for crunch against the soft base. Good execution shows in the char and the body: real smoke in the eggplant, a purée stiff enough to stay put, and a fresh pliable bread that wraps without cracking. Sloppy execution uses eggplant that was steamed or roasted in an oven so there is no smoke at all, a dip thinned with too much lemon and tahini so it weeps into the crumb, or a tired dry bread that splits the moment it is folded.
It shifts mostly by what is added for contrast and by how the eggplant was cooked. A version with diced tomato, cucumber, mint, and a heavier hit of olive oil reads almost like a salad wrap, with the baba ghanouj as the binding rather than the whole point. A plainer version keeps it to dip, oil, and sumac and lets the smoke carry the sandwich on its own. Some builds grill or toast the closed wrap so the bread crisps and the filling warms, which pushes it toward a hot sandwich and concentrates the smoke. The related eggplant builds, fried slices dressed with tahini or a moutabal made with yogurt rather than tahini, are distinct enough to stand as their own articles rather than being folded in here. What this sandwich reliably delivers is the mezze in motion: roasted eggplant, tahini, and lemon, smoke intact, eaten in the hand.