Parboil
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Parboiling (or leaching) is the partial or semi
boiling Boiling is the rapid vaporization of a liquid, which occurs when a liquid is heated to its boiling point, the temperature at which the vapour pressure of the liquid is equal to the pressure exerted on the liquid by the surrounding atmosphere. Th ...
of
food Food is any substance consumed by an organism for nutritional support. Food is usually of plant, animal, or fungal origin, and contains essential nutrients, such as carbohydrates, fats, proteins, vitamins, or minerals. The substance is in ...
as the first step in cooking. The word is from the Old French 'parboillir' (to boil thoroughly) but by mistaken association with 'part' it has acquired its current meaning. The word is often used when referring to
parboiled rice Parboiled rice (also called converted rice and easy-cook rice) is rice that has been partially boiled in the husk. The three basic steps of parboiling are soaking, steaming and drying. These steps make the rice easier to process by hand, while ...
. Parboiling can also be used for removing poisonous or foul-tasting substances from foods, and to soften vegetables before roasting them.


Basic technique

The food items are added to boiling water and cooked until they start to soften, then removed before they are fully cooked. Parboiling is usually used to partially cook an item which will then be cooked another way such as braising,
grilling Grilling is a form of cooking that involves dry heat applied to the surface of food, commonly from above, below or from the side. Grilling usually involves a significant amount of direct, radiant heat, and tends to be used for cooking meat a ...
, or stir-frying. Parboiling differs from blanching in that one does not cool the items using cold water or ice after removing them from the boiling water.


Parboiled rice

Sometimes raw rice or paddy is dehusked by using steam. This steam also partially boils the rice while dehusking. This process generally changes the colour of rice from white to a bit reddish. This type of rice is eaten in the districts of
Udupi Udupi (alternate spelling Udipi; also known as Odipu) is a city in the Indian state of Karnataka. Udupi is situated about north of the educational, commercial and industrial hub of Mangalore and about west of state capital Bangalore by road. ...
and
Dakshina Kannada Dakshina Kannada district is a district of Karnataka state in India, with its headquarters in the coastal city of Mangalore. It is part of the larger Tulu Nadu region. The district covers an area nestled in between the Western Ghats to its east ...
of
Karnataka Karnataka (; ISO 15919, ISO: , , also known as Karunāḍu) is a States and union territories of India, state in the southwestern region of India. It was Unification of Karnataka, formed on 1 November 1956, with the passage of the States Reor ...
state, in the state of
Kerala Kerala ( ; ) is a state on the Malabar Coast of India. It was formed on 1 November 1956, following the passage of the States Reorganisation Act, by combining Malayalam-speaking regions of the erstwhile regions of Cochin, Malabar, South Ca ...
, and in most parts of
Tamil Nadu Tamil Nadu (; , TN) is a state in southern India. It is the tenth largest Indian state by area and the sixth largest by population. Its capital and largest city is Chennai. Tamil Nadu is the home of the Tamil people, whose Tamil language ...
, Bihar, and West Bengal in
India India, officially the Republic of India (Hindi: ), 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 and dependencies by population, second-most populous ...
. West Africa and the
Afro-Caribbean Afro-Caribbean people or African Caribbean are Caribbean people who trace their full or partial ancestry to Sub-Saharan Africa. The majority of the modern African-Caribbeans descend from Africans taken as slaves to colonial Caribbean via the tr ...
diaspora A diaspora ( ) is a population that is scattered across regions which are separate from its geographic place of origin. Historically, the word was used first in reference to the dispersion of Greeks in the Hellenic world, and later Jews after ...
are also accustomed to parboiling rice. Parboiling helps in increasing the vitamin contents of the rice such as vitamin A. This could be helpful in regions where a generalised vitamin A deficiency leads to community health problems like
night blindness Nyctalopia (; ), also called night-blindness, is a condition making it difficult or impossible to see in relatively low light. It is a symptom of several eye diseases. Night blindness may exist from birth, or be caused by injury or malnutrition ...
, conjuctival xerosis, etc.


See also

* Blanching * Parbaking * Parcooking


References

Cooking techniques Culinary terminology {{cooking-stub