How is crab meat processed




















You may see some movement after the crab is dead as the leg muscles contract. You may also hear a high- pitched sound. Rest assured, that is not the death scream of a dying crab. Crabs should boil for about 8 minutes per pound.

That refers to the average weight per crab, not the total weight of crabs in the pot. For average Dungeness crabs, that means about 15 to 20 minutes. Blue crabs take minutes. Other crab species or crab parts are usually pre-cooked, so you just need to warm them through. Once the time is up, I pull them off the heat, drain, and rinse once with cool water.

If you leave them in water to cool slowly, they will take on water and this water will carry away some of that delicious flavor. If you plan to eat the crabs right away, just cool them enough to handle so you can eat the crab while it is still nice and warm. If you plan to make something like crab cakes or a crab melt, then you can really dump a bunch of water on them to cool them quickly so you can get to work. Once the crabs are cool enough to handle, the real fun begins.

Grasp the crab in your non-dominant hand as shown. Break off the little flap on the bottom. This is a male crab. For females it would be wider, but female crabs are illegal to harvest in many places. Remove the upper carapace. I do this before I get to work on the legs since it can hold a lot of hot liquid inside. Let it cool while you work the legs.

Cut off the point of each leg. Then insert the scissors into the end and split the shell lengthwise. For heavier segments like the claws, use the cracker near the handles to gently break it apart. For the bigger, harder leg segments cut the top and bottom of the shell. The rest of the crab holds quite a bit of meat. It is a little messy and takes some work, but these are the biggest lumps of meat.

First, remove everything that looks gross. There will be white or greenish colored tendrils that feel rough to the touch. These are the lungs and can just be pulled off by hand. Several additives are used in imitation crab to achieve the desired color, flavor and stability.

Some of these are linked to potential health concerns. There are several reasons imitation crab is popular. Imitation crab is also convenient, as it can be added to dishes without further preparation. Additionally, some imitation crab sticks are packaged in grab-and-go, snack-sized portions with dipping sauce. For example, some brands include more natural ingredients, such as pea starch, cane sugar, sea salt , oat fiber and natural flavors.

In addition, some products are gluten-free and made without genetically modified GMO ingredients. Imitation crab is affordable and convenient. Aside from the fact that imitation crab is a highly processed, additive-laden and less nutritious version of real crab, it also carries environmental, mislabeling and allergenic concerns.

Some pollock used to make surimi has been overfished — endangering animals such as Steller sea lions that eat pollock — or is caught in ways that damage habitats of other sea life. That said, surimi manufacturers are increasingly using other types of white-fleshed seafood, such as cod, Pacific whiting and squid 1 , Another environmental problem is that the minced fish meat used to make surimi is washed several times to improve color, texture and smell.

Most of the mislabeled products were imported from Asian countries. Some labels failed to even note that the surimi was made from fish — a top food allergen. Food allergy labeling is required in EU countries and the US, including for imported foods 12 , Mislabeling also conceals potentially toxic fish. In fact, two of the mislabeled Asian surimi products contained a species of fish linked with ciguatera poisoning, the most frequently reported toxin-based seafood illness 12 , If you have food allergies, it may be best to avoid unlabeled imitation crab — such as in appetizers at a party — as it may harbor common allergens including fish, crab extract, eggs and wheat Pollock used in surimi is sometimes harvested in ways that can harm other sea life, and imitation crab production uses excessive amounts of water.

Seafood used in imitation crab is sometimes mislabeled, which can increase food safety and allergy risks. You can find imitation crab either in the refrigerated or frozen section of stores. They sell several types, including flake-style, chunks, sticks and shreds. Since imitation crab is precooked, you can use it straight from the package for cold dishes, such as dips and salad, or add it to dishes you heat.

Imitation crab is quite versatile. Imitation crab is a highly processed food made by combining minced fish with starch, egg whites, sugar, salt and additives to mimic the flavor, color and texture of real crab meat. However, for day-to-day meals, opt for affordable, minimally processed and nutritious proteins, such as cod, chicken and lean beef. Fish are undeniably a healthy food, but they can have high levels of contaminants, too. Live crabs should be handled as little as possible after capture.

They should be put straight away into boxes or into the bottom of the boat. Crabs left exposed to sun and wind on deck will rapidly become weakened and may die. When live storage is necessary the crabs should be tightly packed in baskets held in aerated sea water. Transporting crabs on shore Crabs travel less well than.

They are usually closely packed, back uppermost, in boxes or barrels, with a layer of wet straw or shavings in the bottom of the container to provide some cooling and prevent drying out. Killing crabs Crabs should be alive at the start of processing but must be killed prior to boiling; otherwise they will shed their claws.

They can be killed either by drowning in fresh water or by spiking the nerve centre or brain. Spiking through the nerve centre is done by inserting a pointed rod just above the mouth parts; the crab is killed almost immediately.

Cooking Crabs should be cooked immediately after killing by boiling them in water containing per cent salt for minutes, depending upon size. This amount of cooking will kill a very high proportion of the bacteria present, and will destroy any potential disease-causing organisms.



0コメント

  • 1000 / 1000