How to deal with river crabs
As a common aquatic product, river crab has become popular in catering and home cooking in recent years. Hot topics in the past 10 days show that the processing methods, cooking techniques and nutritional value of river crabs have become the focus of netizens. This article will provide you with a detailed guide to handling river crabs based on the hot topics on the Internet.
1. Nutritional value of river crabs

River crabs are rich in protein, vitamins and minerals, especially calcium, phosphorus, iron and other trace elements. The following is the main nutritional composition list of river crab:
| Nutritional information | Content per 100g |
|---|---|
| protein | 17.5 grams |
| fat | 2.6 grams |
| Calcium | 126 mg |
| Phosphorus | 182 mg |
| Iron | 2.9 mg |
二、河蟹的选购技巧
When purchasing river crabs, you should pay attention to the following points:
1.Observe vitality: Choose crabs that are energetic and responsive, and avoid buying crabs that are slow or dead.
2.Check the casing: The shell should be hard, smooth, and free of damage or spots.
3.Weigh the weight: For river crabs of the same size, the heavier the weight, the plumper meat.
4.smell: Fresh river crabs have no peculiar smell. If there is a fishy smell, it is not advisable to buy them.
3. Processing steps for river crabs
Handling river crabs is a key step before cooking. The following is the detailed operation process:
| steps | How to operate |
|---|---|
| 1. Cleaning | Use a brush to gently scrub the shell and belly of the river crab to remove sediment and impurities. |
| 2. Remove cheeks | Uncover the crab shell and remove the gills (gray fluff) on both sides. |
| 3. Remove the stomach | Find the triangular stomach pouch at the front end of the crab shell and remove it with a spoon. |
| 4. Get rid of the heart | The crab heart is located in the center of the crab body and is hexagonal in shape. It needs to be picked out with the tip of a knife. |
| 5. Cut into pieces | Cut the crab in half for easier cooking and eating. |
4. How to cook river crabs
There are many ways to cook river crabs. The following are some of the most popular methods on the Internet in the past 10 days:
1.Steamed river crab: Put the processed river crab into the steamer, steam over high heat for 10-15 minutes, and serve with ginger vinegar sauce.
2.Spicy crab: Cut the river crab into pieces and fry it, then add chili, Sichuan pepper and other seasonings and stir-fry.
3.Crab roe tofu: Take out the crab roe and stew it with soft tofu for a delicious taste.
4.蟹肉粥: Boil crab meat with rice. It is rich in nutrients and suitable for breakfast.
5. How to preserve river crabs
If the purchased river crab cannot be eaten in one go, you can refer to the following preservation methods:
| Save method | save time |
|---|---|
| Refrigerated | 1-2 days |
| frozen | 1 month |
| Refrigerate after cooking | 3-4 days |
6. Precautions
1. River crabs are cold in nature, and those with spleen and stomach deficiency should not eat too much.
2. Dead crabs will produce toxic substances and should not be eaten.
3. Heat thoroughly when cooking to avoid parasite infection.
With the above steps and methods, you can easily handle river crabs and enjoy their delicious taste. Whether it's a family dinner or a gathering of friends, river crabs can be the highlight of the table.
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