Heat Oil and add cumin seeds, green chilli and garlic and saute for few seconds.
Add chopped onions and saute for 1 min and then add red chilli powder, turmeric, cumin powder and coriander powder .
Meanwhile boil water and add baby corns and blanch for 5 mins.
Slit the babycorns in two and add in the wok with some salt and besan and cook on slow for 1 min without covering.
Now add the spinach puree and mix well and add kasoori methi , garam masala, a little water and adjust salt if needed and just let it boil once.
Once it cools add lemon juice and serve immediately with roti or rice.