Hands up if you've ever baked a cake that’s come out of the oven with a Rubenesque dome on top. (Come on, don't be shy - we're all friends here.) Normally a dome is the quaint hallmark of a homemade cake - and there’s nothing wrong with that. But if your baking agenda is to cover a cake in fondant or create multiple layers then you need a cake that is flat on top. One way to achieve this is to [simply] level off your cake. Use a serrated knife and a steady eye to lop off the offending hump, or if you like baking toys [guilty, your Honour], grab yourself a cake leveller. (Cake off cuts can easily be frozen for later use in trifle or cake pops.) But if you want to bake a perfectly flat cake from the outset, you really should think about stripping. Cake strips are essentially strips of padded fabric coated in aluminium. You soak them in water, wring them out and then wrap them around your cake tin before baking. I’ve read about cake strips on a few foru...