Wash and soak sago overnight. In a large pan with water, add the sago and bring to boil. Simmer and ensure it gets cooked well.
Take off the heat and set it aside to cool then chill in the refrigerator.
For the sugar syrup, melt the palm sugar in water and bring it to a boil in a pan. Remove the scrum if any and then bring to boil again. Cook high till you get a syrup.
For the coconut milk, extract thick milk from a cup of chopped coconut with 1 cup water.
To serve, place 2 tsp of the chilled sago mixture in a tall glass then add 3 tbsp of the palm sugar syrup (or more, according to taste).
Mix thoroughly; Add 3 ice cubes and top the glass up with coconut milk. Stir well and serve immediately.