Summer cold drink
Ingredients Appropriate amount of red blueberries Appropriate amount of rock sugar water MethodRinse barn with water and soak in salt water
Add required amount of rock sugar to pot according to your sweet and sour preference and boil with water
Turn off heat, use a large spoon to squeeze blueberries along sides of pan so that blueberry juice can drain out completely
Avoid slag in pot, take blueberry juice and let it cool in container
Make blueberry ice cubes
Place it in a glass bottle and refrigerate