Firstly, sieve the plain flour, cocoa powder, powdered suger ,baking powder, baking soda and salt in a deep bowl, mix well and keep aside
In a separate bowl take melted butter and curd and mix well till the mixture turns smooth and creamy
pout the prepared butter mixture in to sieved dry mixture
Mix in one direction with light hands
Further add vanilla extract and give a light mix.
now gently add1/2 cup milk and mix gently for 2-3 minutes to make smooth dropping consistency
by whisking in one side (add more milk if required)
nice smooth dropping consistency Cake batter is ready (make sure there is no lumps in better)
Now grease the appam pan with drop of oil and Pour a spoonful of cake batter into the holes
now put appam pan and cook with lid on medium -slow flame for 1/2 -1minute
After the certain time Open the lid
check the cake ,remove the appam pan from flame
turn flip the side of cake (while changing the side of cake do carefully otherwise it may break)
again put on flame and cover with lid and cook for another 1/2minute on slow flame
Open the lid, and check the Cake inserting the toothpick If the toothpick comes out clean, then our Cake is completely done
Let it cool down for a while and then transfer it into a plate.
our chocolappam is ready to serve