This easy Cornflake tart is a British classic. A crisp pastry base filled with jam and a sweet and crunchy cornflake mixture. So delicious. From your first bite of Cornflake tart, you'll be hooked. It's caramelly flavour, crunch and touch of gooeyness just can't be beat. This British school dinner classic will be nostalgic for many and it's so easy to make at home. For those of you who don't know it, it's such a treat you're really going to love.