While in Supermarkets, we find lots of frozen foods, but what about frozen vegetables, are they bad for you, though? These days you can find them in out-of-season also. Frozen vegetables are basically vegetables like spinach, peas, corn that are kept at low temperatures for storage and transportation. They are sometimes less expensive when you compare them to fresh vegetables, and they have a long life when they are kept in a freezer.
Frozen vegetables can be cooked at home, but in cooking them at home they could prove healthy only if they are not cooked poorly. You can easily mix with the other food types like pasta or cheese for example.
For centuries in the cold climates, the freezing of foods was by tribes. The developing world did this technique in 1885 when chicken and geese were first sent abroad. They went from Russia to London. Then the meatpacking industry, later on, they started expanding this technique. Later in 1929, flash freezing was introduced to the American public by Clarence Birdseye.
When Clarence Birdseye (More commonly known as Captain Birdseye) was doing expeditions in 1912 and in 1916 he saw natives using food freezing and at that point he became interested. At the end of World War 2, freezing foods became more popular by having experimented on orange juice, and on the vegetables.
What Are Frozen Vegetables
When you compare it to canning and dehydration, freezing is more superior.At least, so they will say. The preservation demands the temperature of frozen vegetables is to be -18-degrees Celsius or below. Frozen foods have now become an essential part of the food industry. In countries with a high level of development, the U.S. is number one now in the exporting and importing of fresh vegetables. Especially as they are in the world trade arena.
The most dominating sector in foods industry is the freezing of foods. It has become an important, quick and convenient way also at home to preserve fruits and vegetables. After harvesting fresh fruits and vegetables they contain enzymes(Chemical Compounds) which can cause the colour change and flavour change.
You should freeze these fruits and vegetables straight away. This could stop the enzymes from having reactions in the fruits and vegetables we eat.
You can add these convenient, cheap and rock-hard products to the risks list also. Let us have a look why!
Risks Of Freezing Food
Though they are cheap and because of their easy availability, people most depend on frozen foods like french fries, frozen fish, and more. They contain partially hydrogenated palm oils which could have hidden fats. Check out this other healthy produce
Sodium (Salt) Content
There are meals which you can freeze which contain between 700-1800 mg of sodium.
This could lead to the risk of heart disease
When you harvest them, you would hold them at the freezing point. And that freezing point helps them in maintaining their nutrients. They will not lose their real nutrients. When you boil fruits and vegetables they also lose a lot of their nutritious value. Freezing them helps in locking their nutritional value.
You can freeze a lot of healthy fruits and vegetables. Some of them are below
You can find corn with fibre, antioxidants, and B – vitamins. You can also eat them with salads, sprouts can add them in vegetables. They are very useful for eyes also. They protect your eyes for macular degeneration. Macular degeneration is the foremost cause of blindness.
3. Green Beans
Green beans have a high silicon content, therefore they are very good for your eyes, and also for your bones.
According to Journals of Food Science, by freezing of peas, there is an increase in antioxidant activity.
A frozen Spinach contains more calcium than the fresh one. This is a study from Poland.
Flavonoids that are in blueberries. Well, these help to prevent heart disease and cancer, but according to a second study that was in North Carolina if you use a microwave for heating them, their flavonoids levels rise. It is better to consume them within four months.
Deep-frozen cherries are much better than the canned cherries. According to Journal Food Science, the deep-chilled cherries have more cancer-fighting anthocyanins than the canned ones. But if you will like wait for a long time to eat them, they will lose their nutrients.
How To Cook Vegetable Effectively
To freeze vegetables first you have to fully boil them, for fruits you do not need to boil them. You can freeze them straight away. When you finish with boiling, keep them in a large bowl of ice water. Drain them properly spreading them on a large sheet and freeze them until they become solid.
Now, after that, in freezer bags of gallon size packs, keep that frozen vegetables and fruits. You can seal them airtight with the vacuum sealer before storing in a freezer. Vacuum seals help in keeping the flavour fresh by removing the air from a package. Vacuum seals are cheap, easy and very light.
If you want to use frozen vegetables to make a quick dish you can add 2 or 3 tablespoons of water, cover it properly and place in a microwave. If you want to steam them, then take the saucepan, place in steamer bag with an inch or two of boiling water. To reheat frozen vegetables in the microwave it would take 2-3 minutes. If you want to steam them it would take 3-4 minutes.
Hardly Any Negatives Sides To Frozen Vegetables
When you read this article you can find there are hardly any negative sides to frozen vegetables. You can easily freeze vegetables and fruits in your home also. While these frozen fruits and vegetables are cheap, they are conveniently available at your nearest supermarket. So, try to go for frozen fruits and vegetables if you don’t want to try them.
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