How to choose crayfish when buying them
With the arrival of summer, crayfish has become a popular delicacy on the table. However, how to choose fresh, meaty crayfish gives many people a headache. This article will combine the hot topics and hot content on the Internet in the past 10 days to provide you with a detailed selection guide to help you easily choose high-quality crayfish.
1. Key indicators for selecting crayfish

Here are a few key indicators to pay attention to when choosing crayfish for your reference:
| indicator | Characteristics of high-quality crayfish | Characteristics of inferior crayfish |
|---|---|---|
| Appearance | The shell is bright, complete and undamaged | The shell is dull, damaged or has black spots |
| vitality | Strong mobility and strong tail bending | Weak mobility and floppy tail |
| smell | Has a light watery smell, no peculiar smell | Pungent or rancid smell |
| Abdomen | Clean, no silt or impurities | There is a lot of silt or black matter |
| size | Even size, plump meat | Big difference in size and shriveled flesh |
2. How to judge the freshness of crayfish
Fresh crayfish not only tastes better, but is also safer. Here’s how to determine the freshness of crayfish:
1.Look at the vitality: Fresh crayfish are full of energy and will quickly curl up or struggle when touched with hands. If the crayfish is unresponsive, it may be stale.
2.look at color: The shell of high-quality crayfish is greenish brown or reddish brown and uniform in color. If the shell is black or uneven in color, it may have been stored for too long or is dead.
3.smell: Fresh crayfish only have a faint watery smell. If you smell a pungent or rancid smell, it means the crayfish may have gone bad.
3. Comparison of crayfish purchasing channels
Crayfish purchased from different channels may differ in quality and price. The following is a comparison of common purchasing channels:
| Purchase channels | Advantages | Disadvantages |
|---|---|---|
| wet market | High freshness and affordable price | You need to get up early to buy, the quality varies. |
| supermarket | The quality is relatively stable and is guaranteed by the cold chain | The price is higher and the vitality may be insufficient |
| E-commerce platform | Convenient and fast, with many varieties to choose from | Vitality may decrease during transportation |
| Catering in restaurants | You can directly see live shrimps, buy them now and cook them now | Higher prices and limited selection |
4. Crayfish cleaning and handling techniques
After selecting high-quality crayfish, proper cleaning and handling are equally important:
1.Soak: Soak the crayfish in clean water for 1-2 hours and let it spit out the sediment.
2.scrubbing: Use a toothbrush or special brush to clean the belly and shell of the crayfish, especially the joints.
3.Remove the shrimp thread:Pinch the tail fin in the middle of the crayfish tail, gently twist and pull out the shrimp line.
4.Cut off the head and remove the stomach: Use scissors to cut off the front end of the head and remove the stomach pouch (be careful to keep the shrimp yellow).
5. How to Preserve Crayfish
If you do not eat it immediately after purchase, you can refer to the following preservation methods:
| Save method | save time | Things to note |
|---|---|---|
| Refrigerated | 1-2 days | Need to stay moist to avoid dehydration |
| frozen | 1 month | Need to be cleaned and frozen |
| Living water for temporary maintenance | 3-5 days | Water needs to be changed regularly to maintain sufficient oxygen |
6. Recommended popular crayfish flavors
According to the hot topics on the Internet in the past 10 days, the following are the most popular crayfish flavors currently:
1.Spicy Crayfish: Classic taste, full of spiciness, suitable for lovers of heavy flavors.
2.Garlic Crayfish: Garlic is rich in aroma and tastes delicious, suitable for people who don’t like spicy food.
3.Thirteen spice crayfish: Rich in spices and distinct flavors, it is loved by the public.
4.Chilled Crayfish: A popular way to eat in summer, refreshing and delicious, even more delicious with dipping sauces.
5.Salted egg yolk crayfish: Innovative taste, salty and crispy, recently soaring in popularity.
Through the above guide, I believe you have mastered the skills of selecting crayfish. Whether you are cooking at home or dining out, you can easily choose high-quality crayfish and enjoy a delicious summer feast!
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