In a bowl add the milk and lemon juice and keep it aside.
Add the flour, cocoa powder and baking soda in a bowl .
Powder the sugar in a mixie.
Add this to the flour mixture and mix well.
Add oil and vanilla essence to the milk mixture. Make a dent in the flour mixture and add the wet ingredients.
Gently mix this in a circular motion and pour it over a greased baking tray.
Preheat the oven at 160 degrees/ 320 fahrenheit for 5 minutes.
Place it in the oven and bake it for 25 minutes or insert a skewer|toothpick in the center of the cake and if it comes out clean, the brownie is perfectly baked.
When it is completely cool, cut this into squares and enjoy the brownies.
It tastes best when served with vanilla ice cream.
You can add a handful of chopped nuts on the top of the batter before baking.
