In frying pan, add milk and bring it to boil.
Add sugar,mix well and cook until sugar is dissolved.
In milk,add custard powder and mix well.
Now add dissolve custard,whisk continually and cook until custard is thick & let it cool.
In bowl,add ice cubes,place another bowl,add cream and beat until soft peaks form & set aside.
In kettle,add water and bring it to boil.
Add strawberry jelly and mix until dissolved.
Pour jelly mixture into a mould, let it cool & refrigerate.
In blender jar,add mangoes,sugar and blend to make a puree & set aside.
Cut jelly into cubes & set aside.
In serving cup,add mango puree,red jelly cubes,pistachios & almonds,whipped cream,plain cake cubes,mango puree,prepared custard,red jelly cubes and garnish with whipped cream. Chilled until serve!