Lemon-Basil Chicken Breast Foil Packets are a quick and easy way to prepare flavorful and juicy chicken. The chicken breasts are marinated in a tangy lemon and basil mixture, then sealed in foil packets and baked to perfection. The lemon adds a refreshing citrus flavor, while the basil adds a fragrant and herbaceous note. These foil packets are perfect for a weeknight dinner or a summer barbecue.