Heat oil in cooker, sauté ginger, garlic, curry leaves.
Add cinnamon, cloves, asafoetida. Fry onion, then tomato.
Add dal, turmeric, chilli powder, water. Pressure cook 4 whistles.
In a pan, heat ghee, add mustard, cumin, red chillies. Add spinach, cook till it shrinks.
Grind coconut and cashews to a paste.
Mash dal, add spinach and paste, mix well.
Add salt, let it boil once, and serve hot.