Prepare the steamer. Leave the water in the steamer to boil. Next, Sift A and put aside. Then, blend B until smooth and fluffy. Transfer this mixture to a mixing bowl. Using a rubber spatula, fold in A into B gently until incorporated. Next, put the batter through a sieve or strainer and stir the batter and scrape the bottom as it goes through.
Grease or line cake pan with baking paper. Pour the batter to a greased baking pan. Use one baking pan or 4 small baking pans.
Steam cake batter for an hour or until cake is cooked. Steam for 35 mins if using small pans. Transfer to a cooling rack and leave cake to cool before pouring ganache.
Ganache - heat milk in microwave for 1 minute. Remove from microwave and add chocolate melts/bits. Leave it for a minute or two. Stir in butter and whisk everything until it start to come together. Pour this mixture to a blender and blend until creamy. Allow to cool before pouring it on a cake.
