Mix the custard powder in the water and keep aside.Now boil the milk and add in the vermicelli mix.reduce the heat and add in the sweet condensed milk and the sugar.mix well.add in the custard powder mixed in water gradually while mixing.chop or crush the almonds or any nuts you have and put half of it in the milk and half of it for garnishing.mix well.switch off the heat.mix after every 5 minutes in order to avoid cream formation on top layer of milk.keep in fridge until ready to serve.