Onion Aloo Paratha is a delicious variation of Aloo Paratha where finely chopped onions are added to the potato filling. The addition of onions adds a sweet and tangy flavor to the parathas. The dough is prepared with whole wheat flour and the filling is made with boiled potatoes, onions, and spices. These parathas are best enjoyed with a side of yogurt or a spicy pickle.