Firstly, roughly chop 200 grams dark chocolate. i have used 75% cocoa dark baking chocolate.

Pour the melted butter over chocolate.
stir continuously until the chocolate melts completely.

Now add in 1 cup sugar and stir well until sugar dissolves.

Also, add ¼ cup curd and 1 tsp vanilla extract.

Stir well until the mixture turns smooth and silky.

Place the sieve and add in 1½ cup maida, ¾ cup cocoa powder, ½ tsp baking powder, ¼ tsp baking soda and ¼ tsp salt.

Mix well using cut and fold method.
now add ¼ cup milk and mix until the batter is a smooth thick consistency.

Do not over mix as the cake turns rubbery and chewy.

Transfer the cake batter into the square cake mould.Take 2 tbsp vanilla batter drop one by one vanilla batter and give in ur own way.

Bake the cake at 180 degree celsius or 356 degrees fahrenheit for 30 minutes.

Finally, enjoy eggless brownie cake cutting into the shape of your choice.