Open Masala Dosa is a popular South Indian dish that consists of a crispy dosa base topped with a spicy potato masala. It is a delicious and filling breakfast option that is loved by people of all ages. The dosa batter is made from fermented rice and lentil batter, which gives it a unique flavor and texture. The potato masala is made with boiled potatoes, onions, and a blend of spices, adding a burst of flavors to the dish.