What is Sea Food?
Technically anything edible which is
obtained from sea or any other water body (even fresh water) is termed as Sea
food. There are many things such as Fish, Shellfish, Seaweed, which are edible
and are obtained from sea, but here we will be discussing only about Fish and
Shellfish.
The difference between fish and
shellfish is that fish have internal skeleton (endoskeleton) and shellfish
have external skeleton (exoskeleton).
Composition of Fish
The flesh of fish is similar to any
other meat in terms of composition, only difference is in the ratio. Fish
has high amount of protein, water and in case of oily fish high fat contents,
other than this there are some vitamins and minerals also which is present in
fish.
When compared to any meat, fish is
very tender and is cooked fast even on low heat as it has less connective
tissue. The toughness of the meat is result of protein coagulation due to heat,
that’s why fish should be handled very carefully after cooking as it tends to
fall apart.
Different Varieties of Fish
There is more than one segment in
which fish can be categorized such as
.
Fabrication of Fish
|
A)
Fin Fish
Fish which has internals bone
structure and have fins which helps in swimming also they have gills which is
used for breathing in the water, these are further divided into different
category on the basis of their oil content, water from which it comes and shape
of the fish. There is two more segment i.e. Anadromus and Catadromus.
1) Salt Water
Fish
Fish which come from salty water
bodies are termed as sea water fish or salty water fish. These account for
majority of fish which is included in fish cookery. These fish are more salty
in flavor as the flesh contain more salt when compared with fresh water fish.
a) Salt Water
Flat Fish
They are flat and oval in shape, and
have both the eyes on one side of the head. This are mild in flavor and have
very lean meat, the flesh is delicate and white in color and very fine
flake. Exampleof this fish is Flounder, Halibut, Turbot, and Sole (Dover
Sole, English Sole, Lemon Sole, Gray Sole, and Pacific Dover Sole)
b) Salt Water
Round Fish
They are round in shape, have eyes on
both the side of the head. Depending upon the fish the flesh can be either lean
or have fat content. These fish are flavorful as most of them are oily and have
oily flesh, the flesh is delicate and white. Example of this fish
are Arctic Char, Black Sea Bass, Blue Fish, Chilean Sea
Bass, Cod, Escolar, Grouper, Haddock, Herring, Jack, John Dory, Mackerel,
Monkfish, Ocean Perch, Red Mullet, Salmon, Red Snapper, Sardines, Shark,
Swordfish, Tuna, etc.
2) Fresh Water
Fish
These fish are obtained from fresh
water bodies and have less salt in their flesh when compared to salt water
fish. This fish are mostly round in shape and have eye on both the side of the
head. Also fish in this category are either lean or oily, some examples of
Oily fresh water fish are Eel, Trout, White Fish, Cat Fish,
etc. Examples of Lean fresh water fish are Cat Fish, Perch, Pike,
Tilapia, etc. The flesh of oily fish is flavorful and delicate.
3) Anadromous
Fish that spend some part of their
life in Salt water and some part in Fresh water, Fish that lives in ocean or
sea (salt water) but migrate to lake or river (fresh water) for laying egg or
spawning is termed as anadromous fish. Example Salmon, Shad, Artic, Char, etc.
4) Catadromous
Fish that lives in lake or river but
swim to ocean or sea for spawning or laying egg is termed as
catadromous. Example Eel.
However anadromous and catadromous is
categorized under salt water fish or fresh water fish by where they spend their
most of the adult lives.
B)
Shell Fish
These
have external skeleton which acts as a protective home for the fish
in case of danger, the backbone is also missing in shell fish. The
shell fish is classified under Crustaceans and Mollusks, Mollusks are further
dived into Univalve or Gastropods, Bivalves, and Cephalopods.
1) Crustaceans
Crustaceans are sea animals which
have outer shell along with legs and claws. Lobster, Shrimp and Prawnsis the most common of all shellfish. Lobster has
a flexible tail, four pairs of legs, and two large claws, shrimp and prawn are
same except for the missing claws and the size. Other Crustaceans are CrayFish, Craw Fish,
Crab and Langoustes.
Only the meat from the tail, claws,
and sometimes legs is eaten, in case of crab even the body meat is eaten. The
meat is white and chunkier, it has very strong and distinctive flavor.
The egg (coral), is also preferred by many which is dark
green when raw and red when cooked, in case of lobster even the liver or
pancreas (Tomalley) is eaten which is green in color and is
found in the thorax or body cavity of the lobster.
2) Mollusks
Mollusks are those sea animals which
has soft body which may or may not be protected by an outer shell. Mollusks are
further divided into Gastropods or Univalves, Bivalves, and Cephalopods. There
are other mollusks also but only this three are important in culinary world.
a) Gastropods
or Univalve
These are the animal which has single
protective shell, they are found stuck to a side of a rock usually appearing as
a rock, the meat is very chewy and salty in flavor can be used raw also
like abalone is used in sushi. Example of
gastropods are Abalone, Conch, Limpet, Snail, and Whelk.
b) Bivalve or
Pelecypoda
These are animal
which have pair of hinged shell as a protective home,they compressed bodies
enclosed in the shell, have no head, and also lack a Radula.The gills have evolved into Ctenidia,specialized organs for feeding and breathing.
Most bivalves bury
themselves in sediment, where they are relatively safe from predators. Others
lie on the sea floor or attach themselves to rocks or other hard surfaces. A
few bore into wood, clay or stone and live inside these substances. Some
bivalves, such as the scallops, can swim. Example of Univalve is
Clam, Oyster, Cockles, Mussels and Scallops.
c) Cephalopods
The term cephalopods mean
“foot attached to the head”. Though this animal have no outer shell
still they are categorized under Mollusks as they don’t have internal
skeleton. Example of cephalopods are Octopus and Squid which has
tentacles attached directly to their head. Cuttlefish is also a cephalopod.
Selection or Buying of Fish
The buying and selecting process is
different for fish and shell fish, I will write it separately for both. Below
are the following points which should be checked before purchasing fish or
shell fish.
Fin Fish
§ Skin- Should be
shiny and of good color.
§ Color- For white
fish, the color should be white, not faintly yellow.
§ Weight- The body
weight should be proportionate in comparison with the length of the fish and
should be springy.
§ Eyes- It should be
absolutely fresh and bright not shrunken.
§ Gills- It should be
bright red in color.
§ Finger Marks- If the finger
marks remain after it has been pressed, then it is not fresh.
§ Flesh- Raw flesh
should not come out from the bone.
§ Scales- Should not
come out very easily.
§ Tails- The tail
should be stiff in nature.
Shell Fish
§ Freshness- Can be
recognized by the brightness of the eyes and stiffness of flesh and tail.
§ Claws- When pulled,
should spring back and both the claws are attached.
§ Smell- There should
not be any bad smell.
§ Weight- The weight
should be proportionate with the body.
§ Shell- Shell should
be hard and shouldn’t break easily.
§ Legs- Legs should be
attached to the body and shouldn’t come out without pulling.
§ Tail- Tail should be
intact.
Storage of Fish & Shellfish
Freshness in the fish is of utmost
important the period of storage should be reduced to minimum and if at all it
has to be stored, fish must be clean, washed and dried with a fresh dry cloth.
Placed on a clean tray and store under a suitable refrigeration with the
temperature limit 35°F (1.5°C) – 45°F (7.2°C). In case of shellfish if possible
they should be purchased alive so as to ensure absolute freshness and stored in
a cool room and cooked as fast as possible.
Fabrication of Fish
- Fillet- A fillet is a boneless
cut such as a side of a fish. A round fish yields 2 whereas flat fish
yields 4 fillets.
- Tronçon- Flat fish cut on the
bone
- Darné- Round fish cut on the
bone
- Supreme- A supreme is a slice
cut off a fillet, sometimes cut at a slant. This cut is now commonly
called a pavé which means ‘a slab or block’ and usually applied to cake or
dessert – but now is fashionably applied to fish.
- Goujons- Strips of fillet cut 8
x .5 cm, deep fried (with coating), stir fry. This cut is sometimes also
known as ‘Finger Cut’.
- Paupiette- Fillet of fish, spread
with a farce and rolled; poached. ‘Cravatte’ is also a cut which is from
the same cut as Paupiette. It is a fillet tied in a knot.
- Delice- Fillet of fish neatly
folded in half, poached.
- En
Tresse- Also
known as ‘Plaited’. Fillet of fish cut lengthwise into three and plaited
9.
CORNET – Thin slice of a fish fillet usually
triangular in shape which is rolled to form a cone. PLIE–
Fillet which is flattened and folded into two.
10.
MEDALLIONS – A boneless round shaped steak or
slice of fish fillet usually cut from a large fillet of fish.
Nutritional Value of Fish
Fish are an excellent source of
protein and are low in saturated fats and carbohydrates. Most of the fat they
do contain is polyunsaturated (unlike the animal fat which is saturated).
White fish have a more delicate
flavor than oily fish. They have less than 2% fat and contain approximately
80calories/100gms. Vitamin A & D are only present in the liver.
Oily fish, generally have darker,
richer flesh. They have 8 – 20% fat and contain approximately
160calories/100gms. It contain fat soluble vitamins and Omega3 fatty acids.
These are unsaturated fatty acids that are essential for health.
Cooking of Fish
Lean Fish
Lean fish are those that are low in
fat. Examples: flounder, sole, cod, red snapper, bass, perch, halibut, pike.
Because lean fish has almost no fat, it can easily become dry, especially if
overcooked. It is often served with sauces to enhance moistness and give
richness.
§ Moist-Heat Methods-Lean fish is
especially well suited to poaching. This method preserves moistness.
§ Dry-Heat Methods-Lean fish, if it is
broiled or baked, should be basted with butter or oil. Take special care not to
overcook it, or the fish will be dry.
§ Dry-Heat Methods
with Fat- Lean fish may be fried or sautéed. The fish gains palatability
from the added fat.
Oily Fish
Oily fish are those that are high in
fat. Examples: salmon, tuna, trout, butter fish, mackerel. The fat in these
fish enables them to tolerate more heat without becoming dry.
§ Moist-Heat Methods-Fat fish, like lean
fish, can be cooked by moist heat. Poached salmon and trout are very popular.
§ Dry-Heat Methods-Oily fish are well
suited to broiling and baking. The dry heat helps eliminate excessive oiliness.
§ Dry-Heat Methods
with Fat- Large oily fish, like salmon, and stronger-flavored fish, like
bluefish and mackerel, may be cooked in fat, but care should be taken to avoid
excessive greasiness. Smaller ones, like trout, are often pan-fried.
MAIN COURSES OF FISH & SHELLFISH-
DEEP FRIED
FISH ‘N CHIPS – A simple preparation made with firm textured fishes such
as cod and sea bass which are traditionally dipped in a batter of flour, egg,
salt, baking powder and milk and deep fried. These are served with long
lengthwise potato fingers or chips or French fries, lemon wedges and fried
parsley. Traditionally this British snack is served in cones of newspaper
sprinkled with vinegar. In India fish and chips commonly denotes fillets of
fish which are coated with breadcrumb and deep fried.
FISH ORLY – Fish fillet is marinated in lemon juice, oil, chopped
parsley and salt. A batter is made with flour, stiffly beaten egg white, beer
and seasoning. The fish is dipped in the batter and deep fired, served with
fried parsley and tomato sauce or tomato ketchup.
FISH COLBERT – Fillet of fish coated with breadcrumb and deep fried
served with slices of lemon and Maitre d’hotel butter.
FRITTO MISTO – An Italian seafood and fish preparation which is usually
served as an appetizer and consists of small bite sized pieces of fish, squid, oysters,
and other seafood which is crumbed and deep fried usually served with lemon,
parsley and a roasted bell pepper sauce.
SICILIENNE – Same as fish Colbert but served with brown butter, capers,
and chopped anchovies and sieved hard boiled egg.
SHALLOW FRIED
SOLE MEUNIERE – The fish is marinated, patted with flour and shallow
fried in hot butter. Served with slices of lemon and sprinkled with lemon
juice, hot brown butter and chopped parsley at the last moment.
BELLE MEUNIERE – Very similar to meuniere but garnished with blanched
tomatoes, sliced sautéed mushrooms and few grains of caviar.
GRENOBLOISE – Fish meuniere garnished with segments of lemon and capers.
POACHED
RED SNAPPER DUGLERE – Fish is poached in white wine and fish fumet. The
cooking liquid is strained and reduced to a sauce like consistency with sautéed
chopped garlic, dices of onion, blanched tomatoes and chopped parsley. At the
last moment cream is added to the sauce and the sauce is poured over the
poached fish.
SOLE VERONIQUE – Fish is poached in fumet and served with blanched and
peeled white grapes and a fish veloute
is made with the poaching liquor.
BEKTI PRINCESS – Poached fillet of Bekti served with fish veloute made
with the poaching liquid and white wine. It is garnished with slices of sautéed
mushroom and blanched asparagus tips.
BAKED
SALMON COULIBIAC – Salmon fillet arranged over a layer of cooked rice,
chopped hard boiled eggs and duxelles enclosed or covered with brioche dough,
baked and served like a pie.
SOLE NICOISE – Marinated fillet of sole placed on a bed of tomato
concasse and baked in a hot oven. Served with a garnish of black olives,
anchovy fillets and slices of lemon.
FISH STEWS
BOUILLABAISSE – is the most famous of all Mediterranean fish soups. This
originated in Marseilles region in the south of France. It is a rich and
colourful mixture of fish and shellfish which is flavoured with tomatoes,
saffron and rinds of oranges and usually garnished with chopped parsley.
Traditional bouillabaisse is always made with rock fish, red mullet, monk fish,
squid and small crabs.
MATELOTE – A French fish stew made with red or white wine with aromatic
flavourings. The term is usually applied to stews made with freshwater fish
such as eel, trout, pike etc. All matelotes are usually garnished with small
onions, mushrooms, crisp bacon, fried crouton of bread and dices of crayfish
meat.
SHELLFISH MAIN COURSES –
PRAWN NEWBURG – This dish was first invented by Mr. Wenburg, the
Executive Chef at Delmonicos the famous restaurant in New York. Newburg sauce
is made by sautéing large pieces of prawn in a pan with butter, garlic, onion,
tomatoes and white wine. After the prawn is cooked, the sauce is strained and
made into a puree withy the addition of cream. Fish fumet and sherry are added
towards the end and the sauce is poured over the prawns and served hot.
LOBSTER THERMIDOR – The lobster is cut lengthwise into two halves,
seasoned with salt, oil, paprika and roasted in the oven. A sauce is prepared
by sautéing shallots in butter to which roasting juices from the lobster, fish
fumet, and white wine are added. The sauce is then thickened with béchamel
sauce and is finished by adding English mustard powder and grated parmesan
cheese. This sauce is poured over lobster halves and served with chopped
parsley.
COURT BOUILLON:
To preserve and enhance the
delicate flavor of fish, the liquor in which they are poached is prepared with
care. The poaching liquor is called court bouillon. There are different types
of court bouillon
White court bouillon ( with milk)
Ordinary court bouillon ( with lemon/ vinegar)
White wine court bouillon
Red whine court bouillon
The wine should be chosen for its fruity flavor to impart a special
delicate flavor. The amount of wine can be increased if the amount of water is
reduced by the same quantity. Red wine is used especially if the court bouillon
is used to make an aspic jelly, which will then have a pale pink color. Court
bouillons with white wine are used for cooking shell fish and fish of all
types. Court bouillon with red wine is used for cooking lean white fleshed fish
such as bass, which are served cold.
Recipe of court bouillon:
Water – 1 lt, Salt (coarse sea salt) - 15 gm , Wine / vinegar – 75 ml ,
Carrot – 60 gm (sliced)
Bay leaves – 2 nos , Parsley stalks- 3 nos , Peppercorn – 6 nos , Thyme
– 1 sprigs