Cleaning your oven trays can be a pain, but there's a 9p solution that could get your kitchenware sparkling again. If you've been giving your home a clean in the run-up to Christmas , then you might have noticed there are a few things that are a real nightmare to tackle, especially if you haven't necessarily kept on top of them in recent months. One of these difficult-to-clean items are the roasting pans and baking trays you put your food on when it goes in the oven - and you'll need these to