Spray with barbecue degreaser such as Weber’s All Purpose Barbecue Cleaner or Selley’s BBQ Tough Clean. Allow the product to sit on the grill and hotplate for the recommended period of time ...

If you need to clean your grill quickly for immediate use, try Dawn Platinum Powerwash dish spray. Although Dawn is intended for dishes, it's a powerful degreaser that works wonders on grill bars.