Napa cabbage choy (from the Cantonese name, ), and celery cabbage. In the United Kingdom this vegetable is known as Chinese leaf, in New Zealand as wong bok or won bok, and in the Philippines as wombok or pechay baguio. The name wombok is also used in Australia. Another name used in English is petsai or pe-tsai. In Russia it's called pekinskaya kapusta (), literally "Peking cabbage". The first notation of Napa cabbage cultivation date from the 15th Century in the Yangtze River region in China. Then it spread to Korea and Japan. Beginning in the 19th Century with the Chinese diaspora,
Vegetable chip drying them, without any cooking involved. Sometimes a mandoline is used to slice vegetables for vegetable chips, which can accommodate thin slicing and enhance size consistency. Vegetable chips may be flavored with spices such as salt, sea salt, pepper, cajun spice, curry, allspice, chipotle powder, sweet or smoked paprika, adobo seasoning, dried chives and many others. Mass-produced varieties may contain food preservatives or monosodium glutamate. Vegetable chips can be homemade using various recipes and preparation processes. Carrot chips are carrots that have been fried or dehydrated. Some U.S. companies mass-produce and purvey carrot chips to consumers, such as Connecticut Country