Mary’s light fruit cake is covered with ... into a piping bag fitted with a number 3 writing nozzle. Pipe the outline of a tennis court on top of the green fondant, leaving a 2cm/¾in gap ...

Ever wished you could make that cake recipe just a little bigger or smaller for the tins you have? Or know how much icing to cover a batch of cupcakes? Or how much fondant icing you need to cover ...