Shawarma with Tahini (שווארמה עם טחינה) is the spit sandwich dressed primarily with tahini, the sesame sauce treated as the defining condiment rather than one squeeze among many. It hinges on the quality and consistency of that sauce. Tahini is the most common shawarma dressing in Israel, but here it is the point, so it has to be properly made, raw sesame paste loosened with water, lemon, and garlic to a pourable cream, not a thick gritty plug or a thinned bland drizzle. Get the tahini right and it binds and rounds the whole sandwich; get it wrong and it is either claggy paste or sour water over the meat.
The build is a standard shawarma where the sauce carries it. Meat, turkey, lamb, or chicken, is shaved fresh off the vertical rotisserie into pita or laffa. Tahini is laid on generously, over the meat and along the bread, so it threads every bite. The rest is the usual restrained supporting cast: Israeli salad, pickles, sumac onions, sometimes amba or s'chug, but kept spare so the sesame stays in front. The interplay that matters is tahini against the meat's fat and the salad's acid. Good tahini emulsified with enough lemon cuts the rendered fat while coating the meat in nutty richness; the chopped salad adds the bright, crunchy counterpoint. Done right, the sandwich is cohesive and creamy with the spiced meat reading clearly through the sesame, the acid keeping it from going heavy. Done wrong, the tahini is under-loosened and sits as a pasty wad, or over-thinned and slides off as flavorless liquid, and either way the meat is poorly served.
It varies first by the tahini itself, the brand of sesame paste, how hard it is whipped, how much lemon and garlic go in, all of which shift it from earthy and thick to bright and light. It varies second by the meat under it, lamb's richness wanting a sharper, more lemony tahini, leaner turkey or chicken sitting comfortably under a milder one. The amba-forward build, the hummus-lined pocket, and the everything-loaded version 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 tahini as the sauce that defines and binds the bite.