Mix the custard powder in 1/4 cup milk and pour it into the milk.
Bring to a boil over medium heat. Continue cooking over medium-low heat, stirring constantly until thickens (about 10-11 minutes). Remove from the heat and let the custard cool down to room temperature.
Mix 1 tsp coffee powder in 1 cup milk
Dip each biscuits in it.
Arrange the biscuits in a pudding mould.
Then pour the custard mixture over the biscuits.
Again arrange the biscuits above the custard and pour the remaining custard mixture. Top it with some Cocoa powder and caramel syrup. Refrigerate for 30 minutes before serving.