Home-made Blueberry Jam
1.
Buy fresh blueberries and soak them in light salt water for 10 minutes, wash and scoop them up.
2.
Put the blueberries into the cooking cup, without adding water, directly puree the fruit.
3.
Pour the puree into a ceramic pot and bring to a boil on medium heat.
4.
Add rock sugar cubes, then turn to low heat and cook, the process needs to be stirred from time to time.
5.
When the blueberry soup is 50% dry, squeeze in an appropriate amount of fresh lemon juice (the amount is up to your own taste).
6.
In the later stage, keep stirring until the lines can be drawn and turn off the flame when the lines are not easy to disappear.
7.
Put the boiled jam into a sterilized glass bottle while it is hot, hold it upside down for 30 minutes, and place it at room temperature for 3 days, and then store it in the refrigerator.
Tips:
1. The amount of rock sugar is half the weight of blueberries.
2. Adding fresh lemon juice can extend the shelf life and increase the flavor.
3. It needs to be boiled for about 30 minutes while it is hot, vacuum sterilized, and then converted to room temperature for 3 days, and stored in refrigeration. If it is opened, please finish eating within 1 month.