Soak all three dals for at least 15 mins. Now take the dals in the blender and add in coconut and green chillies and make into a fine paste. Set this aside for a moment.
Now heat 2 tblspn of oil in a pan. Add in ladysfinger in it. Fry this for 5 mins.
Add in turmeric powder and mix well. Pour in water and let it come to a boil.
Add in the ground masala and mix well. Simmer this for 10 mins.
Season with salt and mix well. Switch off the flame and let it cool a bit.
Now pour in curd and mix well.
Make seasoning heat oil and crackling mustard, cumin and curry leaves.