This smoky delicious and creamy gratin of smoked haddock and leeks is cooked quick and is the perfect comfort food. In my video I add some frozen prawns left lurking in the freezer; feel free to add extra bits if you want!

This smoky delicious and creamy gratin of smoked haddock and leeks is cooked quick and is the perfect comfort food. In my video I add some frozen prawns left lurking in the freezer; feel free to add extra bits if you want!