Mix turmeric,coriander and chili powder with 2 tbsp of water and keep aside.(A)
Heat oil in a pan and add cumin,fenugreek,asafoetida ,cloves , bay leaves and the dried whole chilies
When cumin become golden then add the spice mixture(A) and stir for few seconds.
Remove the pan from heat and add whisked yoghurt and stir for a while ,now put the pan on fire and saute for a minute.
Now add approx. 1 cup water(in which you have boiled the gattas) and cook for some time,keep stirring the gravy
When gravy start boiling add the sliced gatta's after 2 minutes.
Simmer for 3-5 minutes.add garam masala and fresh coriander.Serve hot.
Serving suggestions-serve with bajra or wheat flour roti, parathas ,poori ,steamed rice or Khichdi