Black Bottom Hummingbird cupcakes. I'm a little stressed out at the moment, so what better to do than get the baking materials out, make a little mess in the kitchen and conjure up a melt in the mouth delight. This is the recipe I used courtesy of: http://www.deliciousmagazine.co.uk/recipes/black-bottom-cupcakes For the chocolate sponge base 190g plain flour 120g caster sugar 40g cocoa powder, plus extra...