Pavakka Vethal, also known as dried bitter gourd, is a popular ingredient used in South Indian cuisine. It is made by thinly slicing bitter gourd, which is then sun-dried until it becomes crispy and crunchy. The dried bitter gourd is then used as a flavorful and nutritious ingredient in a variety of dishes.Pavakka Vethal has a distinct bitter taste, which is balanced out by the other spices and ingredients used in South Indian cooking. It is often used as a garnish or topping for dishes such as sambar, rasam, and curries, adding a crispy texture and a slightly bitter flavor.