Today's dish uses cod.Cod.is simmered with.Tofu is added, and some.Kelp threads are included.Cod is a sea fish with few bones, delicious in taste, suitable for all ages, making the soup very flavorful. Kelp can improve acidic constitution, while tofu contains abundant plant.protein.These three ingredients complement each other nutritionally, offering a delicious and nutritious dish.This soup is simple to make, requiring only that you pan-fry the cod before simmering it with tofu and kelp until well-infused.Cod and Tofu Soup

Cod has low fat content but high protein, few bones, making it a suitable food for all ages.

It is rich in nutrition, has low cholesterol, and is easily digestible by the human body.Cod's fish oil contains globulin, albumin, and phosphoprotein, along with various amino acids essential for children's development. The ratio of these to a child's needs is very close, making it easy to digest. It also contains unsaturated fatty acids, calcium, phosphorus, iron, B vitamins, etc.
 Cod meat has 16.8% protein, higher than salmon, pangasius, silver carp, and mackerel, while its fat content is only 0.5%, far lower than that of salmon (17 times less) or mackerel (7 times less).
     Each 100 grams of cod contain 88 kcal of energy, 20.4 grams of protein, 42 mg of calcium, 84 mg of magnesium, 2.7 mg of niacin, 14 μg of vitamin A, 1.2 μg of beta-carotene, 321 mg of potassium, 232 mg of phosphorus, and 130 mg of sodium.The liver of cod is rich in oil, containing DHA, EPA, along with essential vitamins A, D, E, and other vitamins.These nutritional components in cod liver oil are at the optimal ratio for human daily needs.Therefore, Norwegians call it a "nutritionist" on their dining table.How to Choose Cod?Many parents like to buy cod for their children. When purchasing so-called "cod," parents should be vigilant and ensure that they are buying real cod!1. Understanding the difference between "cod" and "oilfish."Oilfish is a deep-sea fish known as different names such as heterostracan, snake mackerel, white jade pig, beef tallow fish, etc.It lives in tropical and temperate waters and contains some wax-like substances inside its body.It is advised that citizens of many countries avoid eating oilfish due to their industrial uses abroad.Cod is a cold-water fish from the Arctic region.Currently, cod primarily originates from Canada, Iceland, Norway, Russia, Japan. It has been listed as an endangered species with strict fishing limits.The best type of true cod is Silver Cod, which is finely textured and rich in various nutrients. In Europe, it is known as "Golden Sea."2. Differentiate by priceThere are many varieties of oilfish with poor quality, typically priced under 20 yuan. While not directly harmful to health, the high fat content and higher melting point make them difficult for the body to digest and absorb, often causing diarrhea or gastrointestinal spasms.

In Europe, oilfish are classified as toxic and banned from being sold.

The real cod typically costs more than 80 yuan per catty (about 500 grams), sometimes even reaching 100 yuan. If you buy a 10-yuan fish in the supermarket, it is most likely an oilfish rather than true cod.

3. Differentiate by taste

Cod meat has a light color and sweet texture that melts easily in your mouth. It can be eaten raw with horseradish like salmon, offering unique freshness and flavor.Oilfish meat is harder, with darker flesh. When pan-fried, it gives off a strong meaty aroma but feels very greasy to the palate.Cod and Tofu Soup Preparation

Ingredients: 500 grams of cod, 200 grams of tofu.Seasonings:Kernels,ginger,garlic, oyster sauce,

molecular soy sauce, sugar, vinegar, cooking wine, salt,

garlic chives,coriander

optional.Steps:

1. Thaw the cod and wash it, then cut into pieces. Cut tofu into pieces; slice ginger, garlic, and scallions.

2. Boil water in a pot and add tofu to cook for a short time before removing.3.4. Heat oil in a wok and pan-fry cod chunks over low heat until golden on both sides.

5. Clean the wok, then add a small amount of oil and fry kernels over low heat until fragrant, discarding the kernels.

6. Add ginger, garlic, and scallion slices to stir-fry for flavor, then place the fried cod in.

7. Add oyster sauce, soy sauce, sugar, cooking wine, vinegar, and water to boil over high heat. Reduce to low heat and simmer for 10 minutes.8. Add tofu, continue simmering until the soup thickens. Turn off the heat after adding garlic chives and coriander.Suggestion:When pan-frying cod, do not flip too early as it may break easily; let one side turn golden before flipping again.During cooking, be gentle to ensure whole pieces of fish and tofu are maintained.Oyster sauce and dark soy sauce already contain salt. Adjust according to taste.Can Pregnant Women Eat Cod and Tofu Soup?Fish is widely recognized as a healthy food, some even containing heart-protective fats.However, different types of fish accumulate varying levels of mercury, a harmful natural element to humans.The US Food and Drug Administration recently advised pregnant women and those planning to conceive to avoid shark, tuna, swordfish, and tilefish due to their high mercury content that could affect fetal brain development.，Notably, tuna is exempt from the ban because of its low mercury levels.Experts who set mercury regulations advise pregnant women not to consume too much canned tuna. Some regions limit weekly consumption to 198 grams for pregnant women.

Methylmercury in pregnant women can harm the fetal central nervous system and reduce a baby's cognitive abilities; it is estimated that about 60,000 children are affected each year by mercury exposure.

The FDA’s warning primarily targets pregnant women but also reminds mothers and young children to avoid excessive consumption of previously mentioned types of fish.

Pregnant women can safely consume canned tuna, shellfish, and small sea fish weekly without worry about excess mercury intake.

Variety in the types of fish consumed is recommended; no more than 340 grams per week on average should be eaten. If the methylmercury content is less than one part per million, it is considered safe.

5·Wipe the wok clean and add a bit more oil. Fry the Sichuan pepper on low heat until fragrant, then remove the peppers.

6·Add sliced ginger and garlic, then place the pan-fried cod in.

7·Add oyster sauce, soy sauce, sugar, cooking wine, vinegar, and water. Bring to a boil over high heat, then simmer for 10 minutes on medium-low heat.

8·Place the tofu in the pot and continue simmering until the sauce is almost dry. Garnish with garlic chives and coriander before turning off the heat.

Suggestion:

Do not flip the cod too quickly when pan-frying; it may break easily. Allow one side to become golden brown before flipping.

Similarly, be careful when simmering,as both the cod and tofu are prone to breaking.IngredientsDo not use a spatula to stir fry; only gently push to maintain the integrity of the fish meat and tofu.Oyster sauce and old soy sauce already contain considerable salt, so adjust accordingly if needed.

Is it safe for pregnant women to eat cod stewed with tofu?

Fish is generally recognized as a healthy food; some types even contain heart-protective fats.

However, different kinds of fish can accumulate varying levels of mercury, which is harmful to humans.Recently, the U.S. Food and Drug Administration advised pregnant women and those planning to conceive to avoid shark,

mahi-mahiswordfish, and tilefish due to their high mercury content, as these may affect fetal brain development.Notably,tunais not on the list of fish to be avoided by pregnant women because it contains less mercury.However, some experts suggest that even canned tuna should be consumed in moderation during pregnancy, with certain regions limiting weekly intake to no more than 198 grams.Methylmercury, a form of mercury found in fish, can damage the fetal central nervous system, resulting in reduced cognitive abilities. It is estimated that about 60,000 children are affected by this annually.

The warnings from the U.S. Food and Drug Administration primarily target pregnant women but also remind mothers and young children to avoid excessive consumption of the aforementioned four types of fish.Pregnant women can safely consume canned tuna, shellfish, and small ocean fish on a weekly basis.

Variety in types of fish is recommended; do not concentrate on one type. An average weekly intake of 340 grams should be safe regarding mercury exposure.Mercury in fish is considered safe if it contains less than one part per million.Methylmercury levels below one part per million in fish indicate a safe product.