Sieve all purpose flour and baking powder together and keep it aside.

Take hot water in a bowl and mix cocoa powder in it and keep it aside.

Now switch on the flame, melt butter in a pan then add jaggery sugar in it and mix well and switch of the flame.

Now add cocoa powder water in Jaggery mixture and again put it on flame and mix all well and switch off the flame.

Now add milk in this mixture and mix well.

Then add flour mix in jaggery mixture and all well

Grease a baking tin, pour brownie mixture in it.

Pre-heat oven on 200 degree then bake this brownie for 32 minutes.