· Sift flour, baking powder, salt, cocoa powder and the baking powder.
· Beat yogurt and vanilla essence. Mix well.
· In a separate bowl beat butter and sugar and add the yogurt mixture to it and wix well till smooth.
· Now add the dry ingredients to this mixture and mix till it becomes even.
· Pour the mixture into a prepared cake tin and bake in a preheated oven at 350 degrees F for 30-35 minutes or till done.