firstly, take a bowl and add besan, semolina, hing, turmeric powder, ginger - chilli paste and salt.
and mix well with a help of whisk. now add yogurt, oil, little by little water and mix thoroughly.
make dosa batter consistency
in addition, add 3 tbsp lime juice.
also add baking soda, baking powder and mix thoroughly.
now grease the tray or tiffin box with oil.
then, immediately pour the mixture into the tray.
finally, place it in the steamer and steam for 10-15 mins.