This will be the acclaimed cook’s first restaurant in his hometown. 6, 2022-Steve Martorano, “the most famous cook that nobody knows,” is coming home to Philly with the announcement that “Martorano’s Prime” is planned for Rivers Casino Philadelphia. Philly native, big on personality and flavor, brings ‘Martorano’s Prime’ to Delaware Ave. CELEBRITY COOK STEVE MARTORANO AND RIVERS CASINO PHILADELPHIA ANNOUNCE PLANS FOR NEW ITALIAN-AMERICAN STEAKHOUSE