There are 3 reasons why cod doesn't have a head.

1. It is decided from the point of view of affordability. During the fishing season every fishing boat has to limit its catch according to its tonnage, and the cod head itself is not eaten by many people, if it is put here it will also take up space and weight.

2, the head of the cod has no food value. Fish head and tail part of the fish are not much food value, not only no meat, bad taste, the head also contains toxic substances, if the treatment is not good, it is easy to cause food poisoning. Most of the merchants in the sale will remove the head of the fish, so as to avoid because consumers are not clear about the situation of the safety of the accident.

3, cod head contains parasites. Especially in the position of the gills, parasites would have been inedible. Cod local name big head green, big mouth fish, big head fish.

Pure cod refers to the cod genus of fish, divided into Atlantic cod, Greenland cod and Pacific cod. Cod-shaped under the family Cod, the usual concept of cod extended to the Cod family of fish, there are more than 50 species, most of them are distributed in the northern Atlantic continental shelf waters, the important species are haddock, blue whiting, green green cod, cod, tooth cod, Norwegian long arm cod and pollock and so on.

Haddock.

First of all, we get back to the cod will be his salt removed, the fish into a container, and then put the container in the sink, that has a thin stream of water, with the sink is filled with water, the salt will be washed away, and then we will be salted dried fish in the water before cooking needs to be soaked in water for a period of time, we cook the cod, don't cook the fire is too big.

Slowly simmer in broth for a few minutes or so, and so on the boiling liquid, and then quickly remove the pot from the stove, and set aside for a period of time, and then we will clean the cod, cut into rectangular slices, and then prepare some green peas, green peas scalded with water, and fished dry.

And then pour into the pot some fresh seasoning soup, add some ginger, and some thousand bones a little bit of cooking, and then let the cod fish slices cooked, and finally add some salt, monosodium glutamate, spices mix evenly after the pot can be loaded into the bowl.