These cheerful Smartie cookies are bound to put a smile on anyone's face. They're so easy to make, colourful and have a delicious crunch and burst of flavour from the Smarties hidden within. The cookies are crunchy on the outside and chewy in the middle - the perfect cookie consistency in our humble opinion! So go on, spread the rainbow and bring some colour and joy to someone's day with a plate of these cheerful sweet treats!