Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   3      medium        potatoes
     1/8  teaspoon      oil
   1      teaspoon      mustard seeds
   1      teaspoon      yellow split peas
   1      teaspoon      blackgram dal
   3      medium        onions
     1/2  cup           water
   2      cloves        garlic
   1                    tomato
   1      teaspoon      turmeric
     1/8  teaspoon      cayenne pepper
     1/2  teaspoon      coriander
     1/4  teaspoon      black pepper
     1/4  teaspoon      cumin
     1/8  teaspoon      ginger
     1/2  teaspoon      salt -- optional
   1      cup           precooked chickpeas
   4      teaspoons     lemon juice -- optional
                        cilantro -- to garnish
   4      teaspoons     orange juice -- optional

Preparation:

Here's a great potato stuffing for dosai. Cut potatoes into small cubes. Boil potatoes until tender, drain, and remove the skins. With oil, fry mustard seeds, yellow split peas, and blackgram dal and set them aside. Next, saut‚ onions in water with chopped garlic and tomato. Add turmeric, cayenne pepper, coriander, black pepper, cumin, and ginger to the onion. Add chickpeas and mix thoroughly. Add cooked potatoes. Add the fried mustard seeds, yellow split peas, and blackgram dal to the potatoes. Mix them all thoroughly. Add lemon juice and garnish the masala with fresh cilantro. If the masala is too spicy for your taste, add orange juice. Put a little masala in the middle of each dosai and roll the dosai. Do the same for the remaining dosai