Wash the Grill - the first thing you should do to get ready for a memorial day cook-out is to clean your grill thoroughly. You can use soap and water, and make sure to apply a degreaser or solvent to surfaces to get them completely clean.
Remove Build-Up - for blackened, baked on residue, you can use a wire brush or steel wool pads to scrub the surfaces completely clean.
Disinfect - applying a spray bleach to the surface