Chettinadu Potato Roast is a simple and flavorful side dish made with boiled potatoes cooked in a spicy and tangy masala. The potatoes are first boiled and then sautéed with a blend of spices like red chili powder, turmeric, coriander powder, and mustard seeds, which gives them a spicy and aromatic flavor. It is best served as a side dish with rice or roti.