How to Clean the BBQ Grill in a SNAP! by Jennifer Horrocks. Turn BBQ on to normal temp then turn off. Make a ball of aluminum foil, dip in water then sprinkle baking soda on ball then scrub grill once clean oil the grill.
Before and after of cleaning. You'll notice the burners are cleaned up, and you won't notice any chunks on the bottom in the after picture. Throw the grates back on, and you're set for another few months of grilling!