Choy sum Choy sum Choy sum (also spelled choi sum or "Cai Xin" in modern Pinyin) is a leafy vegetable commonly used in Chinese cuisine. It is a member of the genus "Brassica" of the mustard family, Brassicaceae ("Brassica rapa" var. "parachinensis" or "Brassica chinensis" var. "parachinensis"). Choy sum is a transliteration of the Cantonese name (), which can be literally translated as "heart of the vegetable". It is also known as Chinese Flowering Cabbage. Choy sum is a green leafy vegetable similar to gai lan, and can be characterized by the distinct yellow flowers which it bears. Each flower has four
Ketchup as a vegetable as a vegetable", while a December "New York Times" piece from that same year noted that "ketchup, of course was never mentioned in the proposals, which were designed to give local school officials more flexibility in planning their meals." Administrator Hoagland elaborated on the media field day that resulted from the ketchup controversy, stating "it's an insult to me and to school lunchroom officials to say that we would even consider forcing kids to eat ketchup as a vegetable." Despite the fact that ketchup was not explicitly referenced as a vegetable substitute in the regulations, the condiment became an easy