Preheat oven @180° C for 10 minutes. Grease a square cake pan with butter and set aside.
In a bowl add curd and baking soda, mix well and keep aside for 5-10 mins.
Melt the chocolate in microwave or use a double boiler method. Keep aside.
In a small bowl dust the ½ cup Cranberry with little flour and keep aside.
In a bowl sieve the all purpose flour, cocoa powder, baking powder and combine them well.
In the the curd mixture add sugar, vanilla essence, butter, melted chocolate, milk and stir to combine them well.
Add in the flour mixture and gently fold them to make a smooth batter.
Add the flour dusted cranberry and give a quick gentle stir. Do not over mix the batter.
Pour the batter over the greased cake pan and level it well. Garnish it with the remaining cranberries.
Bake at preheated oven @180° C for 25 mins. Remove from oven and let it cool down completely.
Demould, cut and dust with powdered sugar and serve.
