Plain papad is indeed a thin, disc-shaped delicacy originating from South India. Made primarily from urad flour, these papads are a staple accompaniment to meals across India. They can be served as an appetizer or snack, often accompanied by various toppings such as chopped onions, chutney, or other dips and condiments. Enjoyed for their crispy texture and versatile flavor, plain papads add a delightful crunch to any dining experience.