Yogurt and blueberry sauce
Steps to make yogurt, blueberries and ice cubes
1. Yogurt+blueberry jam, stir well.
2. spoon into the ice cube mold.
3. Take it out after freezing overnight, and it is easy to demould.
4. In hot summer, eat a piece, which is cool, sour and sweet, and smells like milk and blueberries.