Pop the cake into the microwave for 40 seconds (if you want it more like pudding) to 60 seconds (if you prefer it more cake-like) and you’ve got a warm, gooey, slightly puffed cake with a tender, ...

To add an even bigger chocolate statement, spread the Nutella icing on a chocolate cake to make it double-chocolatey with a hazelnut twist. You can take it even further by crushing up hazelnuts or ...