Kumbalanga Thoran is a traditional South Indian dish made with ash gourd, coconut, and spices. It is a simple and flavorful stir-fry that is commonly served as a side dish with rice and curry. The ash gourd is cooked until tender and then sautéed with a mixture of grated coconut, mustard seeds, curry leaves, and spices. The result is a delicious and nutritious dish that is packed with flavors and textures.