Boil the soup: this is how it stays fresh for a long time

You can boil the soup in an easy way to keep it for a long time. Here we tell you how you can do it safely and healthily.

Saving soup has many advantages. You can store them in jars for a long time, saving you the hassle of cooking when time is short. Boiled soup is also easy to transport.

Especially if you have allergies, are a vegetarian or vegan, or just want to know what’s in your food, soup is a perfect choice for a quick lunch.

Of course you can too frozen soupto make it last. However, you need to defrost them before eating. In addition, the cups take up a lot of space in the freezer, which means that they have to do a lot of cooling work, which also increases energy consumption. So we recommend keeping in jars.

Boil the soup: you should notice in advance

Before storing, the jars must be sterilized.
Before storing, the jars must be sterilized.
(Photo: CC0/Pixabay/Cremer)

Before you start cooking soup, there are a few things you should know.

you can only Soups ready To preserve the soup, pour into sterilized jars and bring to a boil again. This creates a vacuum and all microorganisms are killed. This makes the soup durable for a long time.

who – which You need to cook:

  • cooked ready soup
  • mason jars With rubber ring and clips or other heat-resistant construction jars
  • Special keeping bowl or a great deal
  • One tongsTo remove jars from the hot water bath

Before boiling soup, note the following foods Not in the soup It can contain:

  • Flour or flour products
  • food starch
  • generous
  • Milk and dairy products

Dairy products spoil quickly, and flour and cornstarch can make the soup sour. You can add these ingredients when reheating boiled soup for consumption.

advice: You can also boil soup protein foods like beans or lenses Contain. However, it takes longer to kill all microorganisms. To be on the safe side, you should repeat the preservation process a second time after it has cooled.

Boiling soup in a saucepan: this is how it works

By boiling the soup, you can keep it and make a stock out of it.
By boiling the soup, you can keep it and make a stock out of it.
(Photo: CC0/Pixabay/ivabalk)

To cook the soup, do the following:

  1. cook your soup
  2. Prepare the cups. Should sterilization of jarsbefore use for preservation.
  3. Pour hot soup into cups. Leave about an inch of space for the edge of the glass. Also, make sure the tip is kept clean so germs don’t collect there. advice: Use a funnel to fill.
  4. Place the jars in a pressure cooker or large saucepan. Fill the bowl with water until the cups are three-quarters submerged.
  5. Boil the water. The preservation time begins only when the desired temperature is reached.
  6. Use tongs to remove the jars from the water bath once the keeping time is up. Let them cool down as quickly as possible. For a construction jar, you can remove the clamps and try to lift the jar out of the lid. Preservation only works if the cap is securely attached.

advice: The temperature and cooking time will depend on the ingredients in your soup. First of all, find out what temperature and how long you can cook the desired ingredients best. For example, the Federal Center for Nutrition (BZfE) recommends cooking vegetables at temperatures between 90 and 100 degrees. Therefore, vegetable soup should also be cooked to 100 degrees. BZfE also lists the corresponding keeping times.

    Boil the soup in the oven

    You can save delicious vegetable soup by boiling it in the oven.
    You can save delicious vegetable soup by boiling it in the oven.
    (Photo: CC0/Pixabay/silviarita)

    There is another way to boil soup oven. However, keep in mind that construction jar rubber rings can become porous after a few uses in the oven. In addition, it is often not possible to precisely regulate the desired temperature as in a water bath.

    If you’re cooking soup in the oven, first follow steps 1 through 3 of the instructions for the holding pot.

    Then follow these steps:

    1. Fill a casserole dish with water so that the water level is about one inch.
    2. Put the cups in the casserole and put it in the oven.
    3. Preheat the oven to 180 degrees Celsius.
    4. Once the soup starts to thicken, it’s cooking time. Then reduce the temperature to 140 ° C.
    5. After the storage period is over, remove the jars directly from the oven and let them cool.

    You can also find valuable tips about this process in our article Preserving in the oven: this is how it works.

    Shelf life and storage of boiled soup

    Boiled soup can be kept for several months. It is best to store it in a cool place protected from light. Suitable locations include a storage room, cellar, or refrigerator.

    You can tell if the soup is still edible by looking at the lid, for example. In the case of masonry jars, the lid must be firmly fixed. If it is loose, it means that the soup was not cooked properly. With other Masonic jars, the lid should bulge downward and make a noise when opened.

    You should not boil soup that has already been opened a second time. However, you can keep it in the refrigerator for a day.


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