This is very popular snacks on the streets of Mumbai.The street food vendors have very special way to prepare this snacks which makes it very appealing to the masses. Originally this dish belongs to South India, a city Mysore. The specialty of this dosa is a red chili and garlic chutney which is spread on inner side of the dosa before adding the potato filling.
1.Soak the lentils and fenugreek seeds in a bowl.Soak rice,boiled rice and flattened rice in a separate bowl over night