There are lots of over-the-counter degreaser products you can purchase at the store that will soften and remove grease and caked-on grill junk. However, many people avoid using chemical products because they don't want chemical residue on their food. \
Burning off the chemicals can be an effective way to avoid this. But if you'd rather not take the chance, there are common household items that can be used to clean the grill without using unknown chemicals. \