Add the sugar and mix to combine. Set aside to cool. Combine the flour, cocoa powder, malted milk powder and salt in a separate bowl. Remove 1 tablespoon of the mixture and transfer to a new bowl ...
I use Nestle Carnation Instant Nonfat Dry Milk, but whatever you can get your hands on will do the trick. If you can’t locate milk powder, you can use malted milk powder (dried barley, evaporated milk ...