Sieve the first four ingredients thrice n keep it aside.
2
In Microwave safe bowl melt the Dark Chocolate n Butter... Microwave for 1 min each time, do stir it n then again repeat 3-4 times... keep stirring it... you will get smooth shiny texture.
3
In a big Mixing bowl put Curd n sugar... beat it well, add vanilla essence. Mix it. Now Add the chocolate mixture n again mix it well...
4
Now gradually put the flour mix into the wet batter n gently fold. (If thick accordingly put the lukewarm water)...
5
Add Chopped Walnuts into the batter (save some for the toppings)...
6
Transfer the mixture into the greased Square / rectangular cake tin.... Bake it in preheated oven at 180'c for 35-40 mins.
7
Once done let it cool completely, demould it n cut it into square slices.
8
Enjoyyyy the Brownies with Chocolate Sauce n Vanilla Ice-cream.