Firstly soak chana dal for 7-8 hours.Now grind it in a mixture grinder to make a semi coarse mixture.

Transfer it in a bowl and add salt, turmeric powder, asafoetida,eno.Mix well and keep it aside

Now heat a non-stick pan,add oil,grinded dal mixture stir well.Lower the flame and cook for 5-6 minutes.After 5-6 minutes open the lid and stir well.We will notice a layer has formed basically the mixture has stick to the pan,don't panic scrap them and mix it with dal mixture.Now cover it and cook for 3-4 min on low flame.At this stage add splash of hot water and stir well.Once stirred cover and continue the process on low flame.This cooking process may take around 20-25 minutes

Fir tadka heat a pan.Add mustard seeds, garlic, ginger, green chillies,1-2 tbsp hot water and pour it over the cooked chana dal mixture.Along with add lemon juice, coriander leaves.