1 Do you need to cool jam before bottling

It is generally recommended to bottle jam while it is still hot.

After the jam is done, unlike dishes and other ingredients that need to be cooled and bottled, jam is just the opposite of needing to be bottled while hot, so that the main thing is to pour off the excess air, so that the jam is in a vacuum environment for the preservation of the jam is relatively longer, and cooling the bottling, the jam will be in the air with bacteria and other microorganisms reacting to the jam's freshness, which has an impact on. In addition, the jam bottling should leave a little space, and then immediately cover.

2 Why should jam be put upside down after bottling

Jam bottled upside down is in order to squeeze out the excess air inside, maximize the jam in a vacuum, thus avoiding the jam and the outside air bacteria and other microorganisms react to prolong the preservation of the ingredients, but also the use of high temperature jam heat on the cap of the bottle to sterilize the treatment, but need to pay attention to, the best jam in the 80 degrees However, it should be noted that the jam is best bottled at 80 degrees, so that the effect of sterilization is improved.

3 How to judge the jam boiled without

To judge the jam boiled, you can use the following methods:

1, first of all, take a spoonful of jam poured on a flat plate, and then use a spoon to slide the middle of the jam cross, and then observe, the spoon crossed the jam and not quickly into a ball, and crossed out the cross is very clear, then that represents the boiled good.

2, you can also take a small amount of jam drops into cold water, if the jam sinks and does not melt apart, then it represents the success of the jam boiling, there is immediately scattered, then you need to continue to simmer for a while, until the water presents a solidified state.

4 How long can you eat the jam when it's ready

You can eat it the next day.

Jam can be eaten the next day after it is done, its sweet taste, thick juice, used to dip bread slices, crackers and other food is relatively good, if you want a strong flavor, you can also continue to put 2-3 days, so that the consistency of the jam and the rich flavor will be enhanced, but need to pay attention to the time should not be too long to avoid decay, odor and other deterioration of the situation, in general, the homemade Jam preservation time is not more than 1 week, and secondly, jam preservation needs to be placed in the refrigerator, which can delay the growth of bacteria and other harmful substances to a certain extent.