Measure and Sieve the whole wheat flour and mix well with baking soda and baking powder. Also preheat the oven to 180 degrees for 15 minutes.

Take butter in a pan and melt it. Once the butter is melted, switch off the flame and remove the pan from fire.

Now add sweetened condensed milk. Mix well with a whisk. Then add warm milk. Give a quick stir.

Then add sugar, followed by vanilla essence. Mix everything together with a whisk. Now add the sieved whole wheat flour mixture to the wet ingredients.

Gently fold everything well for 10-15 seconds. Don't over mix. Grease a cake pan with butter. Pour the mixture to the cake tin and gently tape it.

Bake in the preheated oven at 180 deg C for 45-50 minutes (baking time depends on the size of the cake pan and oven) at 180° Celsius till tooth pick inserted in the center comes out clean. Allow to cool in tray for 5 minutes once done. Once the cake is warm, cut into pieces and serve!