Atria thin chicken fillet cutlet unseasoned, 3 kg package. Unseasoned Atria Thin Chicken Fillet Cutlets can be used in many chicken dishes. Unseasoned thin chicken fillet cutlets are an excellent main ingredient that can be prepared in a variety of ways. Cooked and cooled, they are also great in a salad. The antibiotic-free label on the package shows that the animals have not had any antibiotics during their lifetime.