1. Biscuits powdered and added melted butter
2. After mixing well, put it into the bottom of the mold and compact it into the refrigerator to freeze and shape
3. Add blueberry sauce to the blueberries to make a juice
4. Add sugar and isinglass powder in the water to melt and pour into the old yogurt, mix well
5. Pour in blueberry juice and continue to mix well
6. Filter and pour into the mold
7. Refrigerate for more than 3 hours to finalize
8. Pour Punch cocktail into the bowl
9. Add isinglass powder and heat to melt and pour into thick old yogurt
10. Mix well, strain and pour into the blueberry mousse
11. Continue to freeze in the refrigerator for more than 3 hours to finalize
Tips:Small reminder blueberries are still granular when broken, so it is best to filter the mousse layer. This is a cold dessert especially suitable for summer, no heat, rest assured to eat it and finally take it out and heat it with a hair dryer to demould
