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
Sam Choy Sam Choy Sam Choy is a American chef, restaurateur, and television personality known as a founding contributor of "Pacific rim cuisine". Choy is an alumnus of the Kapiolani Community College Culinary Arts program. One of his first jobs as a chef was at The Waldorf-Astoria Hotel in New York City. He would then return to Hawaii, where he eventually opened a chain of restaurants. Choy helped develop and popularize Hawaii regional cuisine. In 1991, Choy founded the Poke Festival and Recipe Contest. In 2004, Choy was awarded the James Beard Foundation's America's Classics Award for "Sam Choy's Kaloko" in Kailua-Kona,