Make custard - heat the milk with sugar. In corn flour put 2spoons milk make a paste. Put it in the boiled milk. Stir continuously. Boil for 5 minutes. Let it cool.

Put the custard in mixture add mango pulp. Mix it well.

Crash the biscuit.

In tray spread crushed biscuit.spread chocolatesyrup.put mango custard spread evenly. Put another layer of oreo biscuit.spread chocolate syrup. Keep it in the fridge for 4-5 hours. Serve it chilled.