How to preserve and freeze fresh fish? Fish is a kind of seafood that everyone likes to eat. Fish is rich in protein and various mineral elements, and it tastes very delicious. Eating fresh fish while eating fish is healthy for everyone. How to preserve and freeze fresh fish?

How to freeze fresh fish 1 1, and how to freeze live fish.

The easiest way is to put the bought live fish directly into the refrigerator or freezer, and then take it out to thaw when eating. This fish is as fresh as live fish.

2, except visceral salt water immersion method

The deterioration of fresh fish often begins with internal organs. Therefore, if you don't want to eat fish right away, put the fish in the refrigerator and freeze it without washing and scaling, hollow out the internal organs and soak it in salt water with a concentration of about 10%.

3, mustard preservation method

Mustard is a spicy herb, which can be ground into fine powder for seasoning. Apply a proper amount of mustard to the surface and cavity of the fish, or evenly around the container containing the fish, and then put it in a closed container containing mustard for preservation.

4, hot water treatment method

After eviscerating fresh fish, put it in unopened hot water (80~90 degrees) and take it out after a short pause. After removing bacteria and impurities from the fish surface, the fresh-keeping time of fresh fish is twice as long as that of fresh fish without hot water treatment.

5, steam treatment method

Clean the fresh fish, cut it into shapes suitable for cooking, put it in a breathable container, and sterilize the fish pieces with hot steam, which can be preserved for a long time.

6, alcohol treatment method

Pry open the mouth of fresh fish, pour a proper amount of white wine or beer into the mouth and put it in a cool and ventilated place to prevent corruption and deterioration. It can also improve the flavor when cooking.

How to preserve and freeze fresh fish II. Without cleaning and descaling, the fish internal organs are hollowed out and soaked in 10% salt water, which can be stored for several days.

2. Apply a proper amount of mustard to the surface and inner cavity of the fish, or evenly around the fish container, and then put the fish and mustard in a closed container, which can be stored for about 3 days.

3. After eviscerating the fresh fish, put it in hot water (80℃ ~ 90℃) and take it out after a short pause. At this time, the appearance of fresh fish has turned white, and then stored on ice, which is twice as long as fresh fish without hot water treatment.

4. Wash the fresh fish, cut them into shapes suitable for cooking, put them into breathable plastic bags, put the whole bag of fish in hot steam for sterilization and disinfection, and keep them fresh for 2-3 days.

5. pry open the mouth of the fresh fish, drop the white wine into the mouth and put it in a cool and ventilated place to prevent corruption and deterioration.

Six, cut a few knife flowers on the clean fresh fish, and then pour a proper amount of beer into the fish body and the fish cavity, which can preserve the quality and freshness before cooking, refrigerate for 1~2 days and freeze for 90~ 180 days.

Seven, after the fish is bought, soak it in salt water first. Don't scale, empty the fish's guts, put them in clean bags and put them in the freezer.

How to cryopreserve fresh fish 3 1, visceral salt water immersion method

Fish can be hollowed out without washing and scaling, soaked in 10% salt water, and can be preserved for several days without deterioration.

2, mustard preservation method

Apply a proper amount of mustard to the surface and inner cavity of the fish (which has been opened), or evenly spread around the container for holding the fish, and then put the fish and mustard in a closed container, which can be stored for 3 days without deterioration.

3, hot water treatment method

After eviscerating fresh fish, put it in hot water (80℃ ~ 90℃) that won't boil, take it out after a short pause. At this time, the appearance of fresh fish has turned white, and then it can be stored on ice, which can double the storage time of fresh fish without hot water treatment.

4, steam treatment method

Clean fresh fish, cut into shapes suitable for cooking, and put them in breathable plastic bags. The whole bag of fish can be kept fresh for 2 ~ 3 days after being sterilized by hot steam.

5, refrigerator preservation method

Now every household has a refrigerator, which can freeze meat and fish at ordinary times and keep seafood fresh. So how can the refrigerator keep fish? First of all, after the fish is bought, it is soaked in salt water. Without scraping the scales, the fish's internal organs are hollowed out, which can play a protective role. Put it in a clean bag and put it in the refrigerator to help preserve the delicious taste of fish.