soak moong dal and chana dal together in water for an hour.
Boil dals in 4 cups of water adding salt, turmeric powder, ginger till cooked.
heat ghee in a pan, add cumin seeds, asafoetida, red chillies, onion(chopped) until it turns light brown.
add red chilli powder and cooked dal and sufficient amount of water and bring to boil.
serve hot with rice.