In a food processor, add biscuits, pinch of salt, 1 tsp cocoa powder, 1 tsp milk powder and blenduntil fine.
Add melted butter and process into a crumble.
In a 5-inch ring mold, add crumble, and compress into a flat disc. Chill in refrigerator for 15 min.
In a pot on medium heat, add 500ml water, pandan leaves and Thai tea leaves.
Bring to boil then immediately remove from heat and set aside for 15 min for tea to steep.
Strain out 200ml tea and add 200ml sweetened condensed milk. Stir and set aside.
In a mixing bowl, add cream cheese and whisk until smooth. Whisk in 2 eggs, 120g sugar and 140g flour.
When combined, stir in Thai milk tea concentrate and mix well.
Pour into ring mold with biscuit base.
Bake at 150⁰C for 1 hour.
Chill in refrigerator for 30 min. Serve cold.