Sure do. It is very popular and although it is often made at home, it is also sold all over the city in restaurants ranging from hole-in-the-wall shacks to classy joints. There are also a number of people selling it from hand carts early in the mornings. That said, it is not only a breakfast item. People eat it at any time. I've even been served it at banquets.   Known as 粥 (zhōu) or sometimes 稀饭 (xī fàn, literally 'watery rice'), it is most often simply rice boiled in water, although