Mix the flour mixture, condensed milk, melted butter, essence and 75 ml. of water and beat well.
200 grams condensed milk, 60 ml melted butter or margarine, 1 teaspoon vanilla essence, 1/2 cup water
Pour the mixture into a greased and dusted 150 mm. (6″) diameter tin.
Bake in a hot oven at 200 degree C (400 degree F) for 10 minutes. Then reduce the temperature to 150 degree C (300 degree F) and a bake for a further 15 minutes.
The cake is ready when it leaves the sides of the tin and is springy to touch. When ready, remove from the oven and leave for 1 minute. Invert the tin over a rack and a tap sharply to remove.
Cool the cake.
For the mango rabdi filling
Simmer the milk in a broad non-stick pan till it reduces to one third.
1/2 litre milk
Add the sugar, cardamom powder and nutmeg powder. Cool the rabdi and keep aside.