Take arhar Dal and rice in a cooker add 2cup water, turmeric powder, salt and steamed up to one whistle. Take a tadka pan put 1.5 tbsp oil. Put rai, chilli powder, coriendar powder, hing and make tadka. And put the tadka in khichdi when you serve it. U can put roasted peanuts in khichdi it's an optional. Ur tur dal or arhar Dal khichdi is ready to serve.