Glass noodles, or fensi (), sometimes called cellophane noodles, are a type of transparent
noodle
Noodles are a type of food made from unleavened dough which is either rolled flat and cut, stretched, or extruded, into long strips or strings. Noodles are a staple food in many cultures and made into a variety of shapes. The most common noo ...
made from
starch
Starch or amylum is a polymeric carbohydrate consisting of numerous glucose units joined by glycosidic bonds. This polysaccharide is produced by most green plants for energy storage. Worldwide, it is the most common carbohydrate in human diet ...
(such as
mung bean
The mung bean or green gram (''Vigna radiata'') is a plant species in the legume family.Brief Introduction of Mung Bean. Vigna Radiata Extract Green Mung Bean Extract Powder Phaseolus aureus Roxb Vigna radiata L R Wilczek. MDidea-Extracts P ...
starch,
potato starch
Potato starch is starch extracted from potatoes. The cells of the root tubers of the potato plant contain leucoplasts (starch grains). To extract the starch, the potatoes are crushed, and the starch grains are released from the destroyed cells. Th ...
,
sweet potato
The sweet potato or sweetpotato (''Ipomoea batatas'') is a dicotyledonous plant in the morning glory family, Convolvulaceae. Its sizeable, starchy, sweet-tasting tuberous roots are used as a root vegetable, which is a staple food in parts of ...
starch,
tapioca
Tapioca (; ) is a starch extracted from the tubers of the cassava plant (''Manihot esculenta,'' also known as manioc), a species native to the North Region, Brazil, North and Northeast Region, Brazil, Northeast regions of Brazil, but which has ...
, or
canna starch) and water. They originated in China.
A stabilizer such as
chitosan
Chitosan is a linear polysaccharide composed of randomly distributed β-(1→4)-linked D-glucosamine (deacetylated unit) and ''N''-acetyl-D-glucosamine (acetylated unit). It is made by treating the chitin shells of shrimp and other crusta ...
or
alum
An alum () is a type of chemical compound, usually a hydrated double salt, double sulfate salt (chemistry), salt of aluminium with the general chemical formula, formula , such that is a valence (chemistry), monovalent cation such as potassium ...
(illegal in some jurisdictions), may also be used.
They are generally sold in dried form, soaked to reconstitute, then used in soups, stir-fried dishes, or
spring rolls. They are called "cellophane noodles" or "glass noodles" because of their
cellophane
Cellophane is a thin, transparent sheet made of regenerated cellulose. Its low permeability to air, oils, greases, bacteria, and liquid water makes it useful for food packaging. Cellophane is highly permeable to water vapour, but may be coate ...
- or
glass
Glass is an amorphous (non-crystalline solid, non-crystalline) solid. Because it is often transparency and translucency, transparent and chemically inert, glass has found widespread practical, technological, and decorative use in window pane ...
-like transparency when cooked.
Cellophane noodles should not be confused with
rice vermicelli
Rice vermicelli is a thin form of rice noodle. It is sometimes referred to as "rice noodles" or "rice sticks", but should not be confused with cellophane noodles, a different Asian type of vermicelli made from mung bean starch or rice starch r ...
, which are made from
rice
Rice is a cereal grain and in its Domestication, domesticated form is the staple food of over half of the world's population, particularly in Asia and Africa. Rice is the seed of the grass species ''Oryza sativa'' (Asian rice)—or, much l ...
and are white in color rather than clear (after cooking in water).
Varieties
Cellophane noodles are made from a variety of
starch
Starch or amylum is a polymeric carbohydrate consisting of numerous glucose units joined by glycosidic bonds. This polysaccharide is produced by most green plants for energy storage. Worldwide, it is the most common carbohydrate in human diet ...
es. In China, cellophane noodles are usually made of
mung bean
The mung bean or green gram (''Vigna radiata'') is a plant species in the legume family.Brief Introduction of Mung Bean. Vigna Radiata Extract Green Mung Bean Extract Powder Phaseolus aureus Roxb Vigna radiata L R Wilczek. MDidea-Extracts P ...
starch or sweet potato starch. Chinese varieties made from
mung bean
The mung bean or green gram (''Vigna radiata'') is a plant species in the legume family.Brief Introduction of Mung Bean. Vigna Radiata Extract Green Mung Bean Extract Powder Phaseolus aureus Roxb Vigna radiata L R Wilczek. MDidea-Extracts P ...
starch are called Chinese vermicelli, bean threads, or bean thread noodles. Chinese varieties made from sweet potato starch are called fentiao or hongshufen. Thicker Korean varieties made with sweet potato starch are called sweet potato noodles or ''dangmyeon''.
Cellophane noodles are available in various thicknesses. Wide, flat cellophane noodle sheets called
mung bean sheets are also produced in China. In Korea, ''napjak-dangmyeon'' (literally "flat ''dangmyeon''") refers to flat sweet potato noodles.
File:Dongfen.JPG, Dried Chinese vermicelli made with mung bean
The mung bean or green gram (''Vigna radiata'') is a plant species in the legume family.Brief Introduction of Mung Bean. Vigna Radiata Extract Green Mung Bean Extract Powder Phaseolus aureus Roxb Vigna radiata L R Wilczek. MDidea-Extracts P ...
starch
File:Fentiao.jpg, Dried Chinese fentiao or hongshufen made with sweet potato
The sweet potato or sweetpotato (''Ipomoea batatas'') is a dicotyledonous plant in the morning glory family, Convolvulaceae. Its sizeable, starchy, sweet-tasting tuberous roots are used as a root vegetable, which is a staple food in parts of ...
starch
File:Suanlafen.jpg, Sì chuān suān là fěn (hot and sour noodles
Hot and sour noodles () is a dish which comes from Sichuan, China and is a popular part of Sichuan cuisine. The noodles are made from starch derived from peas, potato, sweet potato, or rice.
History
It is unclear when and who invented the di ...
) made with fensi or hongshufen
File:Dong bei da la pi.jpg, ''Dōng běi dà lā pí'' made with Chinese mung bean sheets
File:Dangmyeon.jpg, Dried Korean ''dangmyeon'' made with sweet potato
The sweet potato or sweetpotato (''Ipomoea batatas'') is a dicotyledonous plant in the morning glory family, Convolvulaceae. Its sizeable, starchy, sweet-tasting tuberous roots are used as a root vegetable, which is a staple food in parts of ...
starch
File:Napjak-dangmyeon in jjimdak.jpg, ''Napjak-dangmyeon'' in '' jjimdak''
Production
In China, the primary site of production of cellophane noodles is the town of Zhangxing, in
Zhaoyuan,
Shandong
Shandong is a coastal Provinces of China, province in East China. Shandong has played a major role in Chinese history since the beginning of Chinese civilization along the lower reaches of the Yellow River. It has served as a pivotal cultural ...
province. Historically the noodles were shipped through the port of
Longkou, and thus the noodles are known and marketed as Longkou ''fensi'' ().
Use
East Asia
China

In
Chinese, the most commonly used names are ''fěnsī'' () and ''fěntiáo'' or ''hóngshǔfěn'' ( or or 'sweet potato noodles'). They are also marketed under the name ''saifun'', the
Cantonese
Cantonese is the traditional prestige variety of Yue Chinese, a Sinitic language belonging to the Sino-Tibetan language family. It originated in the city of Guangzhou (formerly known as Canton) and its surrounding Pearl River Delta. While th ...
pronunciation of the Mandarin ''xìfěn'' (, though the name ''fánsī'' (粉絲) is the term most often used in Cantonese.
In China, cellophane noodles are a popular ingredient used in
stir-fries, soups, and particularly
hot pot
Hot pot ( zh, c=, s=wikt:火锅, 火锅, t=wikt:火鍋, 火鍋, p=huǒguō, l=fire pot, first=t) or hotpot, also known as steamboat, is a dish (food), dish of soup/stock (food), stock kept simmering in a cooking pot, pot by a heat source on ...
s. They can also be used as an ingredient in fillings for a variety of Chinese ''
jiaozi
''Jiaozi'' or Gyoza (; ) are a type of Chinese dumpling. ''Jiaozi'' typically consist of a ground meat or vegetable filling wrapped into a thinly rolled piece of dough, which is then sealed by pressing the edges together. ''Jiaozi'' can be ...
'' (dumplings) and ''
bing
Bing most often refers to:
* Bing Crosby (1903–1977), American singer
* Microsoft Bing, a web search engine
Bing may also refer to:
Food and drink
* Bing (bread), a Chinese flatbread
* Bing (soft drink), a UK brand
* Bing cherry, a varie ...
'' (
flatbreads
A flatbread is bread made usually with flour; water, milk, yogurt, or other liquid; and salt, and then thoroughly rolled into flattened dough. Many flatbreads are unleavened, although some are leavened, such as pita bread. A serving of 85g (~ ...
), especially in
vegetarian
Vegetarianism is the practice of abstaining from the Eating, consumption of meat (red meat, poultry, seafood, insects as food, insects, and the flesh of any other animal). It may also include abstaining from eating all by-products of animal slau ...
versions of these dishes. Thicker cellophane noodles are also commonly used to imitate the appearance and texture of
shark's fin in vegetarian soups. Thicker varieties, most popular in China's
northeast
The points of the compass are a set of horizontal, radially arrayed compass directions (or azimuths) used in navigation and cartography. A '' compass rose'' is primarily composed of four cardinal directions—north, east, south, and west—eac ...
, are used in stir-fries as well as cold salad-like dishes. A popular shanghai cuisine using the ingredient is fried tofu with thin noodles (). A popular
Sichuan
Sichuan is a province in Southwestern China, occupying the Sichuan Basin and Tibetan Plateau—between the Jinsha River to the west, the Daba Mountains to the north, and the Yunnan–Guizhou Plateau to the south. Its capital city is Cheng ...
dish called "
ants climbing a tree
Ants are eusocial insects of the family Formicidae and, along with the related wasps and bees, belong to the order Hymenoptera. Ants evolved from vespoid wasp ancestors in the Cretaceous period. More than 13,800 of an estimated total of 22 ...
" consists of stewed cellophane noodles with a spicy ground pork meat sauce.
In
Tibetan cuisine
Tibetan cuisine includes the culinary traditions and practices of the Tibetan people in the Tibet region. The cuisine reflects the Tibetan landscape of mountains and plateaus and includes influences from neighbors (including India and Nepal ...
, glass noodles are called ''phing'' or ''fing'' and are used in soup, in pork curry, or with mushrooms.
Japan
In
Japanese cuisine
Japanese cuisine encompasses the regional and traditional foods of Japan, which have developed through centuries of political, economic, and social changes. The traditional cuisine of Japan (Japanese language, Japanese: ) is based on rice with m ...
, they are called ''harusame'' (), literally "spring rain". Unlike Chinese glass noodles, they are usually made from potato starch. They are commonly used to make salads, or as an ingredient in
hot pot
Hot pot ( zh, c=, s=wikt:火锅, 火锅, t=wikt:火鍋, 火鍋, p=huǒguō, l=fire pot, first=t) or hotpot, also known as steamboat, is a dish (food), dish of soup/stock (food), stock kept simmering in a cooking pot, pot by a heat source on ...
dishes. They are also often used to make Japanese adaptations of Chinese and Korean dishes.
''Shirataki'' noodles are translucent, traditional Japanese noodles made from the
konjac yam and sometimes
tofu
or bean curd is a food prepared by Coagulation (milk), coagulating soy milk and then pressing the resulting curds into solid white blocks of varying softness: ''silken'', ''soft'', ''firm'', and ''extra (or super) firm''. It originated in Chin ...
.
Korea
In
Korean cuisine
Korean cuisine is the set of foods and culinary styles which are associated with Korean culture. This cuisine has evolved through centuries of social and political change. Originating from ancient Prehistoric Korea, agricultural and nomad ...
, glass noodles are usually made from
sweet potato
The sweet potato or sweetpotato (''Ipomoea batatas'') is a dicotyledonous plant in the morning glory family, Convolvulaceae. Its sizeable, starchy, sweet-tasting tuberous roots are used as a root vegetable, which is a staple food in parts of ...
starch and are called ''dangmyeon'' (; literally "
Tang noodles"; also spelled ''dang myun'', ''dangmyun'', ''tang myun'', or ''tangmyun''). They are commonly stir-fried in sesame oil with beef and vegetables, and flavoured with soy and sugar, in a popular dish called ''
japchae
''Japchae'' () is a savory and slightly sweet dish of stir-fried cellophane noodles, glass noodles and vegetables that is popular in Korean cuisine.
* ''Japchae'' is typically prepared with ''dangmyeon'' (), a type of cellophane noodles made from ...
'' (). They are usually thick, and are a brownish-gray color when in their uncooked form.
Taiwan
In
Taiwanese cuisine
Taiwanese cuisine ( or ) is a popular style of food with several variations, including Chinese cuisine, Chinese and that of Taiwanese indigenous peoples, with the earliest cuisines known of being the indigenous ones. With over a hundred years of ...
, they are called ''dōngfěn'' (). They are a versatile ingredient used in soups, stir-fries, hot pots, and street food.
A popular Taiwanese dish featuring glass noodles is
Bah-oân (肉圓), a translucent, doughy snack filled with meat and vegetables, often including glass noodles in the filling for added texture. Glass noodles are also a staple in Taiwanese-style
lu wei (滷味), a braised food stall dish where various ingredients, including glass noodles, are simmered in a spiced soy-based broth and served hot or cold.
In Hakka cuisine, a traditional preparation called kè jīa fěn sī (客家粉絲) involves stir-frying glass noodles with dried shrimp, mushrooms, pork, and preserved vegetables. Glass noodles are also often included in festive banquet dishes, such as steamed seafood casseroles and
Buddha Jumps Over the Wall (佛跳牆), where they absorb rich flavours from broths and other ingredients.
Taiwanese hot pots (火鍋) frequently include glass noodles as an essential add-in that soaks up the broth while maintaining a chewy texture, especially in spicy or medicinal broths popular in winter.
South Asia
India
In
India
India, officially the Republic of India, is a country in South Asia. It is the List of countries and dependencies by area, seventh-largest country by area; the List of countries by population (United Nations), most populous country since ...
, glass noodles are called ''falooda'' (see
falooda, the dessert dish), and are served on top of ''
kulfi'' (a traditional ice cream). They are usually made from arrowroot starch using a traditional technique. The noodles are flavorless so they provide a nice contrast with the sweet ''kulfi''. ''Kulfi'' and ''falooda'' can be bought from numerous food stalls throughout northern and southern parts of India.
Southeast Asia
Indonesia
In
Indonesian cuisine
Indonesian cuisine is a collection of various regional culinary traditions by various ethnic groups that formed in the archipelagic nation of Indonesia. There are a wide variety of recipes and cuisines in part because Indonesia is composed ...
, they are called , , or , probably from . Its usually eaten with , , and . In
Klaten, there are made from starch.
Malaysia
In
Malaysia
Malaysia is a country in Southeast Asia. Featuring the Tanjung Piai, southernmost point of continental Eurasia, it is a federation, federal constitutional monarchy consisting of States and federal territories of Malaysia, 13 states and thre ...
, they are known as ' (
冬 粉). They are sometimes confused with ' (
米粉), which are
rice vermicelli
Rice vermicelli is a thin form of rice noodle. It is sometimes referred to as "rice noodles" or "rice sticks", but should not be confused with cellophane noodles, a different Asian type of vermicelli made from mung bean starch or rice starch r ...
. They are sometimes also known as or .
Myanmar (Burma)
In
Myanmar
Myanmar, officially the Republic of the Union of Myanmar; and also referred to as Burma (the official English name until 1989), is a country in northwest Southeast Asia. It is the largest country by area in Mainland Southeast Asia and has ...
, cellophane noodles are called ''kyazan'' (; ), more specifically ''pe kyazan'' (, ), which is typically made with mung bean flour. The other form of ''kyazan'', called ''hsan kyazan'' (), refers to
rice vermicelli
Rice vermicelli is a thin form of rice noodle. It is sometimes referred to as "rice noodles" or "rice sticks", but should not be confused with cellophane noodles, a different Asian type of vermicelli made from mung bean starch or rice starch r ...
.
''Kyazan'' is the primary starch used in a Burmese consommé called ''
kya zan hinga'', and is also used in
Burmese salads.
Philippines

In
Filipino cuisine
Filipino cuisine is composed of the cuisines of more than a hundred distinct Ethnic groups in the Philippines, ethnolinguistic groups found throughout the Philippines, Philippine archipelago. A majority of mainstream Filipino dishes that comp ...
, the noodles are called a similar name: ''sotanghon'' because of the popular dish of the same name made from them using chicken and
wood ears. They are also confused with rice vermicelli, which is called ''bihon'' in the Philippines.
Thailand

In
Thai cuisine
Thai cuisine (, , ) is the national cuisine of Thailand.
Thai cooking places emphasis on lightly prepared dishes with aromatics and spicy heat. The Australian chef David Thompson (chef), David Thompson, an expert on Thai food, observes that ...
, glass noodles are called ''wun sen'' (). They are commonly mixed with pork and shrimp in a spicy salad called ''yam wun sen'' (), or stir-fried as ''phat wun sen'' () and sometimes used as the noodles for
pad thai.
Vietnam

In
Vietnamese cuisine
Vietnamese cuisine encompasses the foods and beverages originated from Vietnam. Meals feature a combination of five fundamental tastes (): sweet, salty, bitter, sour, and Piquant, spicy. The distinctive nature of each dish reflects one or more ...
, there are two varieties of cellophane noodles. The first, called ''bún tàu'' or ''bún tào'', are made from
mung bean
The mung bean or green gram (''Vigna radiata'') is a plant species in the legume family.Brief Introduction of Mung Bean. Vigna Radiata Extract Green Mung Bean Extract Powder Phaseolus aureus Roxb Vigna radiata L R Wilczek. MDidea-Extracts P ...
starch, and were introduced by Chinese immigrants. The second, called ''miến'' or ''miến dong'', are made from
canna (), and were developed in Vietnam. These cellophane noodles are a main ingredient in the dishes: ''miến gà'' (chicken), ''miến lươn'' (eel), ''miến ngan'' (muscovy duck), and ''miến cua'' (crab). These cellophane noodles are sometimes confused with rice vermicelli () and
arrowroot
Arrowroot is a starch obtained from the rhizomes (rootstock) of several tropical plants, traditionally ''Maranta arundinacea'', but also Florida arrowroot from ''Zamia integrifolia'', and tapioca from cassava (''Manihot esculenta''), which is of ...
starch noodles (Vietnamese: arrowroot: ''củ dong'', arrowroot starch: ''bột dong/bột hoàng tinh/tinh bột khoai mì'').
Polynesia
French Polynesia
In
French Polynesia
French Polynesia ( ; ; ) is an overseas collectivity of France and its sole #Governance, overseas country. It comprises 121 geographically dispersed islands and atolls stretching over more than in the Pacific Ocean, South Pacific Ocean. The t ...
, cellophane noodles are known as ''vermicelle de soja'' and were introduced to the islands by
Hakka
The Hakka (), sometimes also referred to as Hakka-speaking Chinese, or Hakka Chinese, or Hakkas, are a southern Han Chinese subgroup whose principal settlements and ancestral homes are dispersed widely across the provinces of southern China ...
agricultural workers during the 19th century. They are most often used in ''maa tinito'', a dish made with cellophane noodles mixed together with pork, beans, and cooked vegetables.
Hawaii
In
Hawaii
Hawaii ( ; ) is an island U.S. state, state of the United States, in the Pacific Ocean about southwest of the U.S. mainland. One of the two Non-contiguous United States, non-contiguous U.S. states (along with Alaska), it is the only sta ...
, where cuisine is heavily influenced by Asian cultures, cellophane noodles are known locally as long rice, supposedly because the process of making the noodles involves extruding the starch through a
potato ricer
A potato ricer (also called a ricer) is a List of food preparation utensils, kitchen implement used to process potatoes or other food by forcing it through a sheet of small holes, which are typically about the diameter of a grain of rice. This for ...
. They are used most often in ''chicken long rice'', a dish of cellophane noodles in chicken broth that is often served at
luaus.
Samoa
Glass noodles were introduced to
Samoa
Samoa, officially the Independent State of Samoa and known until 1997 as Western Samoa, is an island country in Polynesia, part of Oceania, in the South Pacific Ocean. It consists of two main islands (Savai'i and Upolu), two smaller, inhabited ...
by
Cantonese
Cantonese is the traditional prestige variety of Yue Chinese, a Sinitic language belonging to the Sino-Tibetan language family. It originated in the city of Guangzhou (formerly known as Canton) and its surrounding Pearl River Delta. While th ...
agricultural workers in the early 1900s, where they became known as "''lialia''", a Samoan word meaning "to twirl", after the method of twirling the noodles around chopsticks when eating. A popular dish called ''sapasui'' (transliteration of the
Cantonese
Cantonese is the traditional prestige variety of Yue Chinese, a Sinitic language belonging to the Sino-Tibetan language family. It originated in the city of Guangzhou (formerly known as Canton) and its surrounding Pearl River Delta. While th ...
chop suey) is common fare at social gatherings. Sapasui, a soupy dish of boiled glass noodles mixed with braised pork, beef, or chicken, and chopped vegetables, is akin to Hawaiian "long rice".
Food safety incidents
There were several
food safety incidents originating in China. In 2004, a number of companies in
Yantai
Yantai, formerly known as Chefoo, is a coastal prefecture-level city on the Shandong Peninsula in northeastern Shandong province of the People's Republic of China. Lying on the southern coast of the Bohai Strait, Yantai borders Qingdao ...
, China, were found to be producing
Longkou cellophane noodles with
cornstarch
Cornflour, cornstarch, maize starch, or corn starch (American English) is the starch derived from corn (maize) grain. The starch is obtained from the endosperm of the kernel. Corn starch is a common food ingredient, often used to thicken s ...
instead of green beans, to reduce costs. In order to make the cornstarch transparent, they were adding
sodium formaldehyde sulfoxylate and
lead
Lead () is a chemical element; it has Chemical symbol, symbol Pb (from Latin ) and atomic number 82. It is a Heavy metal (elements), heavy metal that is density, denser than most common materials. Lead is Mohs scale, soft and Ductility, malleabl ...
-based whiteners to their noodles.
In December 2010, Czech food inspection authorities inspecting Chinese cellophane noodles determined that of
aluminium
Aluminium (or aluminum in North American English) is a chemical element; it has chemical symbol, symbol Al and atomic number 13. It has a density lower than that of other common metals, about one-third that of steel. Aluminium has ...
had been added to them.
Above is an illegal amount for noodles in Czech and EU markets (see Annex I to Regulation (EC) No 669/2009 and its amendments (EU) No 187/2011, 618/2013 annex I).
See also
*
List of noodles
*
Kelp noodles – another type of transparent noodles
*
Khanom chin – a kind of thin rice noodles
*
Vermicelli
Vermicelli (, ; , literally "little worms"), is a traditional type of pasta round in section similar to spaghetti. In Anglosphere, English-speaking regions it is usually thinner than spaghetti, while in Italy it is thicker. It is typically made ...
– thin wheat pasta or other thin noodles
References
External links
Cook's Thesaurus: Other Asian Noodles
{{Japanese food and drink, state=autocollapse
Chinese noodles
French Polynesian cuisine
Hawaiian cuisine
Japanese noodles
Korean noodles
Noodles
Philippine noodles
Polynesian Chinese cuisine
Samoan cuisine
Vietnamese noodles