Shawarma with Amba (שווארמה עם אמבה) is the spit sandwich built with amba, the tangy fermented mango sauce, as a defining condiment rather than an optional squeeze. It hinges on how a sharp, funky, turmeric-yellow sauce sits against rich shaved meat. Amba is assertive, sour and faintly sulfurous with fenugreek and mustard behind the mango, so the sandwich works when it is dosed as a counterweight to the fat, not poured on until it flattens everything else. Get the amount right and it cuts and brightens the meat; get it wrong and the whole sandwich tastes only of amba.
The build is a standard shawarma with the condiment doing real structural work. Meat, often turkey or lamb, is shaved fresh off the vertical rotisserie into pita or laffa. The dressing is the usual supporting cast, tahini, Israeli salad, pickles, sometimes hummus, but amba is the through-line: streaked over the meat or spooned along the bread so it threads every bite. The interplay that matters is amba against tahini and fat. The sesame and the mango-sour push in opposite directions, and a good build uses tahini to round the amba's edge while letting its tang stay present, with the acid cutting the rendered fat of the meat. Done right, the amba reads clearly as a bright, funky counterpoint and the meat still leads. Done wrong, the sauce is dumped in until it stains and dominates everything, or it is so timid it might as well be absent, leaving a plain shawarma that was promised amba.
It varies first by the meat under the sauce, lamb's richness standing up to a heavier amba hand, leaner turkey or chicken needing a lighter one before it is overwhelmed. It varies second by what else is in the pocket, an amba-and-tahini build reading differently from one that also carries hummus, fries, or s'chug stacked alongside the mango-sour. The version with fries packed in, the hummus-lined pocket, and the everything-loaded build are recognizable forms of their own and deserve their own treatment rather than a footnote here. They all return to the same idea: spit-roasted meat shaved fresh into bread, here organized around amba as the condiment that defines the bite.