Chettinadu Potato Roast is a simple and flavorful dish made with boiled potatoes cooked in a spicy and tangy masala. The potatoes are first boiled and then sautéed with onions, tomatoes, and a blend of spices, including mustard seeds, curry leaves, and red chili powder. The dish is cooked until the potatoes are crispy on the outside and soft on the inside. Serve it as a side dish with rice or roti for a delicious and satisfying meal.