Nutrient Content Claims High in vitamins A, High in vitamin C, Good source of calcium . Unlike other leafy green relatives, choy sum is cultivated specifically for the tender, crunchy stems and flavorful flowers, which have a hint of a mustard-like bite. Fields … In this simple stir-fry dish, the choy sum is briefly blanched before hitting the pan at high heat with an easy garlic sauce. Choose firm stalks with fresh stems. Store unwashed choy sum in the crisper drawer of refrigerator for up to 3 days. Occasionally mistaken for baby bok choy, this Asian vegetable more closely resembles celery in shape as well as color. STORE. Choy sum can substitute for bok choy in many Asian soups and stir-fry dishes. Common postharvest defects include flower bud deterioration, leaf dehydration and yellowing, and toughening of stems. Known by many different names including Yau choy, Yu chai, Green choy sum, and Choy sum, Yu choy is cultivated for its edible leaves, stalks, and flowers and is predominately utilized in Asian cuisine as a lightly cooked side dish. Want to use it in a meal plan? Bok choy is a great food to incorporate into your diet because of its low calorie content and many health benefits, such as cancer prevention, healthy digestion, and a hefty serving of many vitamins and minerals. Choy sum tastes like mild spinach with no bitterness It can be distinguished from other asian vegetables by the yellow flower cluster found at the center of the leaves. Choy Sum. Avoid brown spots or bruises. It should be tender and fresh with developed but closed buds. Also known as: Yu choy sum, yu choy, yao choy, Chinese oil vegetable, sometimes labeled choy sum or choi sum (although that can technically refer to any variety of baby Chinese greens) Yau choy (translated from Chinese to mean “oil vegetable”) has dark-green leaves and pale, thin stems, and sometimes is attached with edible yellow flowers. SELECT. 27. parachinensis or Brassica chinensis var. Choy Sum (and some Chinese vegetables) has lower level of oxalic acid. Oxalic acid, an organic compound that is common in many foods, can affect the metabolism of some minerals (such as, iron) obtained from the greens we eat. Choy sum (also spelled choi sum or "cai xin" using 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. Choy sum, also known as choi sum / cai xin / Chinese flowering cabbage / gunsho, is a leafy green stir-fry vegetable that's kind of like a cross between bok choy and rapini. For this reason, it is also referred to as the chinese flowering cabbage parachinensis).Choy sum is a transliteration of the Cantonese name (Chinese: 菜心), which can be literally translated as "heart of the vegetable". Examples of Health Benefits of Choy Sum. Calories, carbs, fat, protein, fiber, cholesterol, and more for Yu Choy Sum (Asian Items - Melissa's). Yu choy is also harvested at many different stages, giving it a varying appearance when sold at fresh markets. Choi Sum. A lesser, much more fragile variety of bok choy, the choi sum plant creates little, yellow flowers in the centre of every stalk. Head to the diet generator and enter the number of calories you want. Choy sum should have bright green leaves, white flower stems and buds with yellow coloured flowers. 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