brush the backs of the circles with a little cooled boiled water and stick them to the biscuits, smoothing down the icing as you stick it on. Roll out the blue icing and cut out more circles ...

You can cut our easy biscuit dough into spooky shapes and spend the day decorating with icing and sprinkles. Preheat the oven to 190C/375F/Gas 5. Line a baking tray with greaseproof paper.