
A fish fillet, from the French word () meaning a ''thread'' or ''strip'', is the
flesh
Flesh is any aggregation of soft tissues of an organism. Various multicellular organisms have soft tissues that may be called "flesh". In mammals, including humans, ''flesh'' encompasses muscles, fats and other loose connective tissues, but ...
of a
fish
Fish are aquatic, craniate, gill-bearing animals that lack limbs with digits. Included in this definition are the living hagfish, lampreys, and cartilaginous and bony fish as well as various extinct related groups. Approximately 95% ...
which has been cut or sliced away from the bone by cutting lengthwise along one side of the fish parallel to the backbone. In preparation for filleting, any
scales on the fish should be removed. The contents of the stomach also need careful detaching from the fillet. Because fish fillets do not contain the larger bones running along the vertebrae, they are often said to be "boneless". However, some species, such as the
common carp
The Eurasian carp or European carp (''Cyprinus carpio''), widely known as the common carp, is a widespread freshwater fish of eutrophic waters in lakes and large rivers in Europe and Asia.Fishbase''Cyprinus carpio'' Linnaeus, 1758/ref>Arkive The ...
, have smaller intramuscular bones called ''pins'' within the fillet. The skin present on one side may or may not be stripped from the fillet. Butterfly fillets can be produced by cutting the fillets on each side in such a way that they are held together by the flesh and skin of the belly.
[Fin Fish](_blank)
Purdue University. Accessed 18 March 2011.
Fish fillets can be contrasted with
fish steak
A fish steak, alternatively known as a fish cutlet, is a cut of fish which is cut perpendicular to the spine and can either include the bones or be boneless. Fish steaks can be contrasted with fish fillets, which are cut parallel to either side ...
s (also known as
fish cutlets), which are cut perpendicular to the spine and include the larger bones.
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Filleting

Fish fillets comprise the flesh of the fish, which is the skeletal muscles and fat as opposed to the bones and
organs. Fillets are usually obtained by slicing the fish parallel to the spine, rather than perpendicular to the spine as is the case with
steak
A steak is a thick cut of meat generally sliced across the muscle fibers, sometimes including a bone. It is normally grilled or fried. Steak can be diced, cooked in sauce, such as in steak and kidney pie, or minced and formed into pat ...
s. The remaining bones with the attached flesh is called the "frame", and is often used to make fish
stock
In finance, stock (also capital stock) consists of all the shares by which ownership of a corporation or company is divided.Longman Business English Dictionary: "stock - ''especially AmE'' one of the shares into which ownership of a company ...
. As opposed to whole fish or
fish steaks, fillets do not contain the fish's backbone; they yield less flesh, but are easier to eat.
[ Thursday, April 23, 2020 ]
Special cut fillets are taken from solid large blocks; these include a "natural" cut fillet, wedge, rhombus or tail shape. Fillets may be skinless or have skin on; pinbones may or may not be removed.
[Glossary](_blank)
''About Seafood''. Retrieved 15 April 2012. A ''fletch'' is a large boneless fillet of
halibut
Halibut is the common name for three flatfish in the genera '' Hippoglossus'' and '' Reinhardtius'' from the family of right-eye flounders and, in some regions, and less commonly, other species of large flatfish.
The word is derived from ''h ...
,
swordfish
Swordfish (''Xiphias gladius''), also known as broadbills in some countries, are large, highly migratory predatory fish characterized by a long, flat, pointed bill. They are a popular sport fish of the billfish category, though elusive. Swordfi ...
or
tuna
A tuna is a saltwater fish that belongs to the tribe Thunnini, a subgrouping of the Scombridae ( mackerel) family. The Thunnini comprise 15 species across five genera, the sizes of which vary greatly, ranging from the bullet tuna (max le ...
.
There are several ways to cut a fish fillet:
* Cutlet: obtained by slicing from behind the head of the fish, round the belly and tapering towards the tail. The fish is then turned and the process repeated on the other side to produce a double fillet
* Single: more complex than the cutlet, produces two separate fillets, one from each side of the fish.
* "J" Cut: produced in the same way as a single fillet but the pin bones are removed by cutting a "J" shape from the fillet
File:Le Fileteur de poisson.jpg, Filleting fish in the Ivory Coast
Ivory Coast, also known as Côte d'Ivoire, officially the Republic of Côte d'Ivoire, is a country on the southern coast of West Africa. Its capital is Yamoussoukro, in the centre of the country, while its largest city and economic centre is ...
File:Filleting-01.jpg, Filleting a fish, demonstration
File:Fish on the Quay, Aberaeron - geograph.org.uk - 1625065.jpg, Fishmonger filleting a pollock
Pollock or pollack (pronounced ) is the common name used for either of the two species of North Atlantic marine fish in the genus ''Pollachius''. '' Pollachius pollachius'' is referred to as pollock in North America, Ireland and the United Ki ...
File:Hake fillet.jpg, Filleting hake
The term hake refers to fish in the:
* Family Merlucciidae of northern and southern oceans
* Family Phycidae (sometimes considered the subfamily Phycinae in the family Gadidae) of the northern oceans
Hake
Hake is in the same taxonomic order ( ...
on a production line
File:Zabars fish.jpg, Another filleting production line
File:Oroshi hocho knives.jpg, Knives used to fillet tuna
A tuna is a saltwater fish that belongs to the tribe Thunnini, a subgrouping of the Scombridae ( mackerel) family. The Thunnini comprise 15 species across five genera, the sizes of which vary greatly, ranging from the bullet tuna (max le ...
at the Tsukiji fish market
is a major tourist attraction for both domestic and overseas visitors in Tokyo.
The area contains retail markets, restaurants, and associated restaurant supply stores. Before 2018, it was the largest wholesale fish and seafood market in the wor ...
Marketing
File:Halibut and salmon fillets.jpg, Halibut fillet (a whitefish) on top of a salmon fillet (a pelagic fish
Pelagic fish live in the pelagic zone of ocean or lake waters—being neither close to the bottom nor near the shore—in contrast with demersal fish that do live on or near the bottom, and reef fish that are associated with coral re ...
)
File:HK Westwood Wellcome Shop packaged iced Seafood for Hot pot 鯇魚片 Grass Carp April-2012.jpg, Packed and iced fillets of grass carp
The grass carp (''Ctenopharyngodon idella'') is a species of large herbivorous freshwater fish in the family Cyprinidae, native to the Pacific Far East, with a native range stretching from northern Vietnam to the Amur River on the Sino-Russi ...
File:Perche du nil filets artlibre jnl.jpg, Filleted Nile perch
The Nile perch (''Lates niloticus''), also known as the African snook, Goliath perch, African barramundi , Goliath barramundi, Giant lates or the Victoria perch, is a species of freshwater fish in family Latidae of order Perciformes. It is w ...
at a fishmarket
Eating
File:Pan-fried Red Snapper Fillet.jpg, Pan-fried red snapper fillet
File:Baked fillet with asparagous.JPG, Baked fillet with asparagus
File:Anchoas salazón-España.jpg, Anchovies
An anchovy is a small, common forage fish of the family Engraulidae. Most species are found in marine waters, but several will enter brackish water, and some in South America are restricted to fresh water.
More than 140 species are placed in 1 ...
filleted in oil
File:doryfill.JPG, Fillet of John Dory
See also
*
Boneless Fish
*
Fish fillet processor
Notes
References
* Green, Aliza (2010
''The Fishmonger's Apprentice: The Expert's Guide to Selecting, Preparing, and Cooking a World of Seafood, Taught by the Masters''Quarry Books. .
* Murray J and Burt JR (1983
''Torry Advisory Note 38'', FAO,
External links
Descaling ''YouTube''
Filletting''YouTube''
Removing the stomach''YouTube''
Removing small bones from the fillet''YouTube''
Free Filleting Tutorials''Fillet Fish Australia''
{{seafood, state=expanded
Cuts of meat
Fish processing