1. Heat water for butterfly pea flowers and soak for about 8 hours.
2. Take a tall cup, put the peeled grapes first, and add one-third cup of cold white boil.
3. Add honey lemon ice cubes.
4. Pour the butterfly pea flower water, and drink a cup of ice-cold, sour, sweet and sour grape lemon.
Tips:1. The longer the butterfly pea flower is soaked, the darker the color.
2. Without grapes, it can be replaced with other fruits. Do whatever you like.
3. Cool boiled water can be replaced with other beverages.
