I'm a little obsessed with cake. Those who know me may have noticed. I'm regularly up to my elbows in baking powder, icing sugar and buttercream, my kitchen walls are plastered with patisserie pictures and my iPhone's protective case is swathed in sweet treats. Being surrounded by cake so much of the time means I'm regularly chomping on the calorie-laden stuff and people often ask; "Why aren't you the size of a house?!" In all honesty, I don't [...]