Option 1: Spray a nonstick coconut cooking spray onto the grill grates, and use a wire brush to clean any food that is stuck. Option 2: Make your grill nonstick naturally with onion, orange, lemon halves. This works to clean and season your grill surface, brillant! Option 3: Season the grill grates with oil. Use a paper towel and tongs. Get enough vegetable oil on a paper towel coated not dripping, and just rub it all over before turning on the grill. This method is very effective.