Take a bowl adding thick yoghurt,split black gram flour, salt and dissolved asafoetida. Stir it well so that flour gets blended well with curds.
Heat a seasoning pan adding coconut oil, mustard seeds, split black gram lentil and curry leaves. As the mustard seeds start popping, throw in finely chopped ginger and green chillies. Saute for while and transfer this seasoning to yoghurt and urad dal flour mix.
Creamy, thick rice side dish uddina hittu is ready. Serve it with hot steamed rice, topping it with coconut oil, Fried sun dried green chillies are a great side with Udnittu.