You can before you start the grill rub it with half a lemon then it is clean or wok oil.
After barbecuing place the grid just upside down in the grass and let it s "at night are the dew soaked the loose and you can see the next day so wipe with a cloth.
Take aluminum foil and make a gag, rub with this wad of aluminum foil along with some detergent on the roster, the dirt flying off.
Grease the grill with mayonnaise. After that, with a cloth to make the grating very easy to clean.