1. The ingredients are ready, the watermelon is peeled and cut into small pieces, and the seeds are picked with a fork
2. Put it in a blender and beat into puree. The finer the beater, the better. Squeeze in some lemon juice
3. Pour into a container, put it in the refrigerator overnight, take it out the next day, shave it into a smoothie with a fork
Tips:If the watermelon is sweet enough, you don't need to add sugar or add a small amount of sugar.
