[header] How to grill chicken breasts [title] Prepare the grill to help the chicken cook better. [step] Use a grill scraper to remove any residue from the grill. Lightly spray the cooking surface with non-stick spray so the chicken will not stick to it. 
[title] Light the grill, according to your model's instructions, and let preheat on a medium-hot setting for about 5 minutes before placing the chicken onto the grill. [step] Do not overcrowd the chicken breasts on the grill or they may stick together and be difficult to flip over.