Base: mix everything and chill in the fridge for 30 mins.
Preheat oven to 350 F
Pat base on square pan that is lined with greased aluminum foil. Bake for 12-15 mins
Meanwhile mix topping ingredients in a pot and cook on medium heat until thickened, stirring occasionally making sure mixture doesn't get to boil
Take out base from the oven and spread durian jam evenly, and top with coconut topping
Bake at 400 F for 5-7 mins (until coconut is golden brown
Immediately slice into squares but leave to cool completely before removing from the pan.