Good pig liver, usually dark brown in color.
This is an animal liver, which is rich in nutrition and has the function of nutrition and health care. It is also one of the most ideal blood-enriching products. If you want to choose a good piece of pork liver, you must choose a dark brown one. If the color is a little red or shows other colors, it means that this pig is not a strong pig, but a bad pig.
By touching pig liver, everyone can judge its quality.
If it is a good piece of pig liver, you can touch the pig liver with a little finger force, and even poke a small hole. The quality of such ingredients is still relatively good. If it is a very hard substance, it means that the production process is relatively poor, so the taste after cooking at home is definitely not much better.
Or we can look at the price of pig liver. It should be more than 20 yuan a catty, which is very cheap. In fact, the quality of pig liver is difficult to guarantee, and it is impossible to make delicious food when you buy it home. Therefore, when you buy this kind of ingredients, you'd better know the price first, and then make a purchase.
How to preserve pig liver? What's the preservation method?
It's hard to eat this food all at once. If it is leftover pig liver, it may change color and dry if it is not stored properly. So we can buy as many as we want. If you can't finish eating it, you can put it in the refrigerator in time, and you can still taste fresh pig liver when you eat it again.
Or put it in a fresh-keeping bag, so it can be stored for 15 days to about a month. Or we can pickle the pig liver, but this method is very easy to lose nutrition, so it is not recommended to preserve the pig liver in this way!