Butler's pantries have long been a staple in high-end homes. But now, some luxury homeowners are adding full second kitchens to their houses. As an expert told Insider, one is reserved for ...

Terri Barr and Moshe Albaum, of Great Neck, wanted a kitchen that could be kept kosher. Instead of renovating their existing one, they bought the 1,100-square-foot apartment next door and spent more ...