Mesquite Grilled Chicken Fillets

boneless skinless chicken breast meat with rib meat, water, soybean oil, maltodextrin, contains 2% or less of: dextrose, modified food starch, salt, deactivated yellow mustard, garlic powder, dehydrated onion, potassium phosphates, yeast extract, potassium chloride, gum arabic, flavors, disodium inosinate and disodium guanylate, lactic acid, onion powder, smoke flavor,