Method of preparation :
Chop sarson and spinach greens, wash and drain, keep aside. Heat some oil in the pressure cooker. To this, add the chopped greens and the green chillies. After stirring for some time add the ginger and garlic paste, stir and let it cook for some time. Then add the salt and a cup of water. Pressure cook till done. Mash the cooked sag.
Heat some oil in a pan and saute the grated onion. To this, add the cooked sag and mix all the other ingredients and cook until oil separates. Garnish with cheese and serve hot.