You can repeat the steps if the tray is too large.
Finally, place the tray in the dishwasher or wash with washing up liquid “to ensure best results and a sparkly clean finish”.
Once the oven tray is clean, there are a few things you can do to keep them in this condition.
Oven Pride recommends lining paper on your baking trays where possible to avoid burnt liquids, grease and oil.
There are reusable tray lines which can be purchased and are much more environmentally friendly.