Take a big mixing bowl seive maida,sugar, baking soda and baking powder and milk powder.
Add chocolate essence, oil, milk and mix it well.
Now preheat the cooker and add salt or sand in it. Put a round ring in the middle and grease the tin with oil and dust some flour.
Now add chopped walnuts in a cake batter and mix properly. Next, add brownie batter in a greased tin and tap twise. Put it in preheated cooker. Cover the lid and bake it 40-45 mintues on a low flame.
After 45 mintues our brownie is ready. Let it cool and demold it. Brownie is ready to eat.
