A firm family favourite which is so simple, even a humble sparky can manage it without too much hassle! The cake will be in the oven for approx. 1.25 hours, however the preparation is just a ten minute process. While the hour-long baking time may put you off, why not use the time to catch up on some CPD and polish your site boots? When the timer pings, you’ll not only have accrued some valuable professional development points and have a tasty reward fresh from the oven, but you’ll be the envy of everyone on site the next day.