Italian seasoning is a blend of herbs and spices that is commonly used in Italian cooking. It typically includes a combination of dried basil, oregano, rosemary, thyme, and marjoram, although the exact blend can vary depending on the brand or recipe. Italian seasoning is often used to season pasta sauces, pizza, meat dishes, and vegetables. It is a convenient and flavorful way to add a burst of Italian flavor to a wide range of dishes.