At Rosenstein, a Hungarian-Jewish family is gloriously preserving their generational cuisine and forging a new chapter in Budapest’s gastronomic scene. Opened in 1996 by Tibor Rosenstein, the family business is run by the semi-retired chef, his wife, and kids. Today, Rosenstein is the centerpiece of Budapest’s historic Jewish Quarter, which has flourished in recent years with kosher establishments revitalizing once derelict buildings with modern takes on Hungarian-Jewish culture. An evening at Rosenstein is a timeless experience fueled by fine Hungarian wines and paprika-spiked classics, like the crowd-favorite chicken paprikash and matzo…