Crush biscuits or grind if you like.
Mix in melted butter and give a good mix. Add choco chips and mix again...

Bring the milk to boil. Add sugar and let it reduce. Add custard powder (dissolved in a tbsp milk). Mix well so that no lumps form. The custard should be thick but of flowing consistency.

Pour the custard over the biscuit layer and refrigerate (minimum an hour)
Sprinkle chopped strawberries.. Demould the cake and drizzle chocolate sauce over it..... Cut and serve...