Its name shares the same Arabic root as "regag" — meaning thin — and the dough is torn straight into the simmering pot by hand rather than baked and served on the side.
Thin sheets of dough are torn by hand directly into a simmering pot of meat, pumpkin, and vegetables, where they cook until soft and soak up the broth. Najdi households and traditional restaurants in and around Riyadh serve it as a filling, everyday one-pot meal with Bedouin roots.