Monday, June 9, 2008

Garlic chives ( Chinese chives, Chinese leek, ku chai )



Garlic chives (simplified Chinese: 韭菜; traditional Chinese: 韭菜; pinyin: jiǔcài, also 韮菜) are also known as Chinese chives, Chinese leek, ku chai, Oriental garlic chives or, in Japanese, nira (kanji: 韮; hiragana: にら; katakana: ニラ); in Korea known as buchu (부추), sol (솔), or jeongguji (정구지) or in Vietnamese, hẹ. The plant has a distinctive growth habit with strap-shaped leaves unlike either onion or garlic, and straight thin white-flowering stalks that are much taller than the leaves. It grows in slowly expanding perennial clumps, but also readily sprouts from seed. Besides its use as vegetable, it also has attractive flowers.


The cultivated form is Allium tuberosum while the wild form is placed as A. ramosum. Older references list it as A. odorum but that is now considered a synonym of A. ramosum. Some botanists would place both wild and cultivated forms in A. ramosum since many intermediate forms exist.

A relatively new vegetable in the English-speaking world but well-known in Asian cuisine, the flavor of garlic chives is more like garlic than chives, though much milder. Both leaves and the stalks of the flowers are used as a flavoring similarly to chives, green onions or garlic and are used as a stir fry ingredient. In China, they are often used to make dumplings with a combination of egg, shrimp and pork. They are a common ingredient in Chinese jiaozi dumplings and the Japanese and Korean equivalents. The flowers may also be used as a spice. In Vietnam, the leaves of garlic chives are cut up into short pieces and used as the only vegetable in a soup of broth and sliced pork kidneys.

Many garden centers carry it (usually unaware of its culinary uses) as do most Asian supermarkets.

A Chinese flatbread similar to the green onion pancake may be made with garlic chives instead of scallions; such a pancake is called a jiucai bing (韭菜饼) or jiucai you bing (韭菜油饼). Chives is also one of the main ingredient used with Yi mein dishes.

Garlic chives are widely used in Korean cuisine, most notably in dishes such as buchukimchi (부추김치, garlic chive kimchi), buchjeon (부추전, garlic chive pancakes), or jaecheopguk (a guk, or clear soup, made with garlic chives and Asian clams).

Standard garlic chives (Gau Choy) – Garlic chives look similar to chives, but their leaves are broad and flat instead of hollow. Their garlicky flavor enhances cooked dishes, particularly ones where the food is slowly simmered in a sauce, such as red-cooked stews or soups, or in a stuffing. Use them also to add flavor to stir-fries. They go particularly well with eggs and seafood – you’ll often find them paired with scrambled eggs or prawns.
Flowering Chives (Gau Choy Fa) – Flowering chives have hollow, light green stems and yellow buds on the end. But don’t let their delicate appearance fool you: flowering chives have a stronger garlicky flavor than Gau Choy. A popular delicacy in Chinese cuisine, they are used in salads and stir-fried alone. The yellow buds make an attractive garnish and, unlike regular chives, they are edible. Their popularity means that flowering chives are often easier to find than garlic chives, both in regular supermarkets and Asian groceries. Feel free to use them in place of garlic chives.
Yellow Chives (Gau Wong) – Yellow chives are garlic chives that have been grown under cover, without any exposure to direct sunlight. This prevents the leaves from turning green, as the plant’s chlorophyll-absorbing molecules never kick into action.
Yellow chives have thick flat leaves, a yellow color, and a mild, “oniony” flavor. Like flowering chives, they are considered to be a delicacy, and often served alone or paired with another vegetable in a stir-fry. Use them in soups, with noodles, or whenever you want to add chives with a milder flavor than either garlic or flowering chives.

Garlic Chive Preparation and Cooking Tips

Fresh garlic chives have a short lifespan. When purchasing regular garlic chives, look for dark green leaves with no sign of wilting. Remove any dark green leaves that have wilted before cooking. Flowering chives usually come packaged, with the ends already trimmed. Look for a bright green color and fat yellow buds. Both of these types of chives will last for a few days stored in the crisper section of the refrigerator. Fresh yellow chives, on the other hand, should be used within the same day. Whichever type of chive you buy, trim off the ends if they are not already trimmed and wash thoroughly before using.

For best results, add the chives near the end of the cooking process – otherwise the flavor fades.

Nutritional Information About Garlic Chives

Garlic chives pack a major nutritional punch for a mere 30 calories per 100 grams. Low in fat and high in dietary fibre and protein, they contain high amounts of Vitamin C and carotene, and are a good source of calcium. They also contain Vitamin B1 and B2. In Chinese medicine, garlic chives are considered to be a yin or warming food.

Garlic Chives – The Ultimate Antiseptic?
Like other members of the garlic and onion family, garlic chives contain a sulphur-rich mustard oil that aids digestion and helps promote the flow of blood. The rejuvenating power of this oil has been known since ancient times, when chives were used to heal wounds. Today, Chinese cooks put garlic chives’ antiseptic qualities to good use by combining the chives with pork fat to season a wok.