Soak the gelatine sheet in cold water.
Bring the Stand & Overrun (1) and Thai tea powder to the boil in a saucepan.
Cover and remove from the heat.
Set aside for 10 to 15 minutes.
Strain the cream with the Thai tea powder through a cheesecloth.
Reheat it, then add the soaked gelatine and white chocolate.
Stir until everything has dissolved.
Then add the remaining Stand & Overrun (2).
Mix again and refrigerate for 2 to 3 hours.