1. Put the milk, coconut milk, white sugar and isinglass powder into the pot, stir evenly, heat to a boil and remove from the heat
2. Pour the heated mixed coconut milk into a cup or bowl, and put it in the refrigerator for a few hours after it cools until it solidifies and freezes
3. Oreo hung up the middle sandwich and put the biscuits in the fresh-keeping bag
4. Roll out the biscuits completely with a rolling pin, pour it on the panna cotta, and garnish with mint leaves.
