Cod
Cod (: cod) is the common name for the demersal fish genus ''Gadus'', belonging to the family (biology), family Gadidae. Cod is also used as part of the common name for a number of other fish species, and one species that belongs to genus ''Gad ...
and other cod-like
fish
A fish (: fish or fishes) is an aquatic animal, aquatic, Anamniotes, anamniotic, gill-bearing vertebrate animal with swimming fish fin, fins and craniate, a hard skull, but lacking limb (anatomy), limbs with digit (anatomy), digits. Fish can ...
have been widely used as food through history. Other cod-like fish come from the same family (
Gadidae
The Gadidae are a family of marine fish, included in the order Gadiformes, known as the cods, codfishes, or true cods. It contains several commercially important fishes, including the cod, haddock, whiting, and pollock.
Most gadid species ar ...
) that cod belong to, such as
haddock,
pollock
Pollock or pollack (pronounced ) is the common name used for either of the two species of North Atlantic ocean, marine fish in the genus ''Pollachius''. ''Pollachius pollachius'' is referred to as "pollock" in North America, Ireland and the Unit ...
, and
whiting.
Cod

Cod is popular as a
food
Food is any substance consumed by an organism for Nutrient, nutritional support. Food is usually of plant, animal, or Fungus, fungal origin and contains essential nutrients such as carbohydrates, fats, protein (nutrient), proteins, vitamins, ...
with a mild flavour and a dense, flaky
white flesh. Young Atlantic cod or
haddock prepared in strips for cooking is called
scrod. Cod's soft liver can be canned or fermented into
cod liver oil, providing an excellent source of
vitamin A
Vitamin A is a fat-soluble vitamin that is an essential nutrient. The term "vitamin A" encompasses a group of chemically related organic compounds that includes retinol, retinyl esters, and several provitamin (precursor) carotenoids, most not ...
,
vitamin D
Vitamin D is a group of structurally related, fat-soluble compounds responsible for increasing intestinal absorption of calcium, magnesium, and phosphate, along with numerous other biological functions. In humans, the most important compo ...
,
vitamin E
Vitamin E is a group of eight compounds related in molecular structure that includes four tocopherols and four tocotrienols. The tocopherols function as fat-soluble antioxidants which may help protect cell membranes from reactive oxygen speci ...
and
omega-3 fatty acid
Omega−3 fatty acids, also called omega−3 oils, ω−3 fatty acids or ''n''−3 fatty acids, are polyunsaturated fatty acids (PUFAs) characterized by the presence of a double bond three atoms away from the terminal methyl group in their ...
s (
EPA and
DHA). Cod flesh is moist and flaky when cooked and is white in colour. In the United Kingdom,
Atlantic cod
The Atlantic cod (: cod; ''Gadus morhua'') is a fish of the family Gadidae, widely consumed by humans. It is also commercially known as '' cod'' or ''codling''.[fish and chips
Fish and chips is a hot dish consisting of batter (cooking), battered and fried fish, served with French fries, chips. Often considered the national dish of the United Kingdom, fish and chips originated in England in the 19th century. Today, ...]
, along with
haddock and
plaice. Cod can be easily turned into various other products, such as cod liver oil, omega pills, etc.
According to the laws of
kashrut
(also or , ) is a set of Food and drink prohibitions, dietary laws dealing with the foods that Jewish people are permitted to eat and how those foods must be prepared according to halakha, Jewish law. Food that may be consumed is deemed ko ...
, cod is considered kosher because it is a
fish
A fish (: fish or fishes) is an aquatic animal, aquatic, Anamniotes, anamniotic, gill-bearing vertebrate animal with swimming fish fin, fins and craniate, a hard skull, but lacking limb (anatomy), limbs with digit (anatomy), digits. Fish can ...
with both fins and scales.
Other cod-like fish
Haddock
Haddock is a very popular food fish, sold fresh,
smoked, frozen, dried, and, to a small extent, canned. Haddock, along with
cod
Cod (: cod) is the common name for the demersal fish genus ''Gadus'', belonging to the family (biology), family Gadidae. Cod is also used as part of the common name for a number of other fish species, and one species that belongs to genus ''Gad ...
and
plaice, is one of the most popular fish used in British
fish and chips
Fish and chips is a hot dish consisting of batter (cooking), battered and fried fish, served with French fries, chips. Often considered the national dish of the United Kingdom, fish and chips originated in England in the 19th century. Today, ...
.
Fresh haddock has a clean white flesh and can be cooked in the same ways as cod. Freshness of a haddock fillet can be determined by how well it holds together, as a fresh one will be firm; also, fillets should be translucent, while older fillets turn a chalky hue. Young, fresh haddock and cod fillets are often sold as
scrod in
Boston, Massachusetts
Boston is the capital and most populous city in the Commonwealth (U.S. state), Commonwealth of Massachusetts in the United States. The city serves as the cultural and Financial centre, financial center of New England, a region of the Northeas ...
; this refers to the size of the fish which have a variety of sizes, i.e. scrod, markets, and cows. Haddock is the predominant fish of choice in Scotland in a
fish supper. It is also the main ingredient of Norwegian fishballs (fiskeboller).
Unlike the related
cod
Cod (: cod) is the common name for the demersal fish genus ''Gadus'', belonging to the family (biology), family Gadidae. Cod is also used as part of the common name for a number of other fish species, and one species that belongs to genus ''Gad ...
, haddock does not
salt
In common usage, salt is a mineral composed primarily of sodium chloride (NaCl). When used in food, especially in granulated form, it is more formally called table salt. In the form of a natural crystalline mineral, salt is also known as r ...
well and is often preserved by
drying and
smoking
Smoking is a practice in which a substance is combusted, and the resulting smoke is typically inhaled to be tasted and absorbed into the bloodstream of a person. Most commonly, the substance used is the dried leaves of the tobacco plant, whi ...
.
The smoking of haddock is something that was highly refined in
Grimsby
Grimsby or Great Grimsby is a port town in Lincolnshire, England with a population of 86,138 (as of 2021). It is located near the mouth on the south bank of the Humber that flows to the North Sea. Grimsby adjoins the town of Cleethorpes dir ...
.
Traditional Grimsby smoked fish (mainly haddock, but sometimes cod) is produced in the traditional smoke houses in Grimsby, which are mostly family-run businesses that have developed their skills over many generations.
[Grimsby Traditional Fish Smokers Group]
Grimsby fish market sources its haddock from the North East Atlantic, principally Iceland, Norway and Faroe. These fishing grounds are sustainably managed
[Icelandic Request on the Evaluation of Icelandic Cod and Haddock Management Plan]
and have not seen the large scale depreciation in fish stocks seen in EU waters.
[European Commission, Communication on Fishing Opportunities for 2009. May 2008]
/ref>
One popular form of haddock is Finnan haddie, named for the fishing village of Finnan or Findon in Scotland, where it was originally cold-smoked over peat
Peat is an accumulation of partially Decomposition, decayed vegetation or organic matter. It is unique to natural areas called peatlands, bogs, mires, Moorland, moors, or muskegs. ''Sphagnum'' moss, also called peat moss, is one of the most ...
. Finnan haddie is often served poached in milk for breakfast
Breakfast is the first meal of the day usually eaten in the morning. The word in English refers to breaking the fasting period of the previous night. Various "typical" or "traditional" breakfast menus exist, with food choices varying by regi ...
.
The town of Arbroath
Arbroath () or Aberbrothock ( ) is a former royal burgh and the largest town in the Subdivisions of Scotland, council area of Angus, Scotland, Angus, Scotland, with a population of 23,902. It lies on the North Sea coast, some east-northeast of ...
on the east coast of Scotland produces the Arbroath Smokie. This is a hot-smoked haddock which requires no further cooking before eating.
Smoked haddock naturally has an off-white color; it is very often dye
Juan de Guillebon, better known by his stage name DyE, is a French musician. He is known for the music video of the single "Fantasy
Fantasy is a genre of speculative fiction that involves supernatural or Magic (supernatural), magical ele ...
d yellow, as are other smoked fish. Smoked haddock is the essential ingredient in the Anglo-Indian dish kedgeree.
In 2010, Greenpeace International has added the haddock to its seafood red list. "The Greenpeace International seafood red list is a list of fish that are commonly sold in supermarkets around the world, and which have a very high risk of being sourced from unsustainable fisheries."
Pollock
Atlantic pollock is largely considered to be a whitefish, although it is a fairly strongly flavored one. Traditionally a popular source of food in some countries, such as Norway
Norway, officially the Kingdom of Norway, is a Nordic countries, Nordic country located on the Scandinavian Peninsula in Northern Europe. The remote Arctic island of Jan Mayen and the archipelago of Svalbard also form part of the Kingdom of ...
, in the United Kingdom it has previously been largely consumed as a cheaper and versatile alternative to cod and haddock. However, in recent years pollock has become more popular due to over-fishing of cod and haddock. It can now be found in most supermarkets as fresh fillets or prepared freezer items. For example, it is used minced in fish fingers or as an ingredient in imitation crab meat.
Because of its slightly gray color, pollock is often prepared, as in Norway, as fried fish balls, or if juvenile sized, breaded with oatmeal
Oatmeal is a preparation of oats that have been dehusked, steamed, and flattened, or a coarse flour of hulled oat grains ( groats) that have either been milled (ground), rolled, or steel-cut. Ground oats are also called white oats. Steel- ...
and fried, as in Shetland
Shetland (until 1975 spelled Zetland), also called the Shetland Islands, is an archipelago in Scotland lying between Orkney, the Faroe Islands, and Norway, marking the northernmost region of the United Kingdom. The islands lie about to the ...
. Year-old fish are traditionally split, salted and dried over a peat hearth in Orkney
Orkney (), also known as the Orkney Islands, is an archipelago off the north coast of mainland Scotland. The plural name the Orkneys is also sometimes used, but locals now consider it outdated. Part of the Northern Isles along with Shetland, ...
, where their texture becomes wooden and somewhat phosphorescent. The fish can also be salted and smoked and achieve a salmon
Salmon (; : salmon) are any of several list of commercially important fish species, commercially important species of euryhaline ray-finned fish from the genera ''Salmo'' and ''Oncorhynchus'' of the family (biology), family Salmonidae, native ...
-like orange color (although it is not closely related to the salmon), as is the case in Germany
Germany, officially the Federal Republic of Germany, is a country in Central Europe. It lies between the Baltic Sea and the North Sea to the north and the Alps to the south. Its sixteen States of Germany, constituent states have a total popu ...
where the fish is commonly sold as ''Seelachs'' or sea salmon. In Korea, pollock may be repeatedly frozen and melted to create ''hwangtae'', half-dried to create ''ko-da-ri'', or fully dried and eaten as ''book-o''.
In 2009, U.K. supermarket Sainsbury's
J Sainsbury plc, trading as Sainsbury's, is a British supermarket and the second-largest chain of supermarkets in the United Kingdom.
Founded in 1869 by John James Sainsbury with a shop in Drury Lane, London, the company was the largest UK r ...
renamed pollock 'Colin' in a bid to boost ecofriendly sales of the fish as an alternative to cod. The supermarket also suggested some shoppers may be too embarrassed to ask for the species under its proper title, due to its reputation as an inferior fish, and its similarity to a popular English swear word (bollocks
''Bollocks'' () is a word of Middle English origin meaning " testicles". The word is often used in British English and Irish English in a multitude of negative ways; it most commonly appears as a noun meaning "rubbish" or "nonsense", an expleti ...
). Sainsbury's, which said the new name was derived from the French for cooked pollock ( ''colin''), launched the product under the banner "Colin and chips can save British cod".
List of dishes
See also
* Alaska pollock as food
* Arbroath smokie
* '' Bacalhau''
* Boknafisk
* Cod liver oil
* Dried and salted cod
* Stockfish
* Filet-O-Fish
* List of smoked foods
Notes
References
*
* O'Clair, Rita M. and O'Clair, Charles E., "Pacific herring", ''Southeast Alaska's Rocky Shores: Animals''. p. 343–346. Plant Press: Auke Bay, Alaska (1998). .
External links
Long term trends in Norwegian cod fisheries – the pioneers
Species factsheet on cod from the UK Sea Fish Industry Authority (PDF, 2MB)
{{Lists of prepared foods
Commercial fish
Smoked fish
Types of food