Olla is a traditional Spanish stew that is usually made with a variety of vegetables, meats, and spices. It is known for its spicy flavor, which is often achieved by adding chili peppers or other hot spices. The name OLLA comes from the Spanish word for pot, as it is typically cooked in a large pot over an open flame. OLLA is a popular dish throughout Spain and Latin America, and is often served with rice or bread.