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Technical paper on tomato refrigeration and preservation
First, the refrigeration method

Mature tomatoes can keep fresh and nutritious within 10 days after being refrigerated at 2~4℃. If the temperature is too low, tomatoes will lose their freshness and will soon rot due to frostbite.

When tomatoes are refrigerated, they will release a gas called "ethylene", which will make the vegetables and fruits put together mature and shorten the shelf life. Therefore, it is best to put tomatoes alone or wrap them in fresh-keeping bags when refrigerating.

Second, quick freezing method

After buying it, wash it, dry the surface, put it in a food bag and then put it in the freezer of the refrigerator. It basically freezes in three hours.

This way, you can put it in the refrigerator and take it out at any time in winter to thaw it, so you can cook. Delicious and nutritious.

Third, the production method of tomato sauce

Wash it after buying it, dry the surface, choose a big bottle, cut the tomatoes into pieces, put the bottle in a steamer for 20 minutes, cover the lid tightly with heat, take it out to cool, then store it in the shade, and take it out when vegetables are scarce. Cooking and soup are good choices, and the taste is good.

Fourth, baking method

Dry the tomatoes in the oven and soak them again when eating.

How to choose tomatoes?

1. The redder the better.

This means naturally ripe tomatoes, excluding artificial red tomatoes. Because tomatoes are redder, more mature and fully developed, they are more delicious.

2. Identify artificially ripened red tomatoes.

In order to get on the market as soon as possible or sell well, some merchants will artificially ripen tomatoes so that they can be delicious after they are fully developed. There are several ways to identify ripe tomatoes.