Dosa batter, 500 grams (banana),
200 grams, 3 tbsp. oil,
3-4 green chilies, curry leaves,
1 tsp. mustard seeds, asafetida,
1 tbsp. urad dal, salt ,
1/4 tsp. turmeric powder, 1 tsp. sugar.
Boil and cut (banana) into pieces. Cut into long strips. Cut green chilies into small pieces.
Heat oil in a pot. Add mustard seeds, when they crackle add urad dal, curry leaves, asafetida, turmeric powder and green chilies. After 2 minutes add and stir till brown. Mix boiled (banana), salt and sugar.
Make plain dosa and spread the masala in the center and serve.