After the mulberry is washed, go to the pedestal (preferably cut off the stalk with scissors), drain the water, put it in a container, sprinkle with white sugar, and mix, marinate for 30 minutes.
After pickling, the mulberry is pressed with a wooden spoon. If you like the taste of the fruit, you can press it for a while.
Pour the mixed mulberry into the pot, squeeze into the lemon juice, first boil over medium heat and turn to low heat. Add the rock sugar and cook while stirring until the sauce is thick. This process needs to have enough patience, be careful not to cook it.
The black mulberry jam is ready. . . Put the jam in a cool, dry glass bottle and put it in the refrigerator.
Put the frozen mulberry jam, milk and milk powder into the blender, cover with a lid and stir for 1 minute. Add the ice cube and continue to stir for 2 minutes. If you don't like to eat very cold, you don't need to add ice cubes. You can add ice cream balls directly.