For the masala (grind)
10 small onions
Patta (cinnamon stick) small
Krambu (cloves) 2
Garlic pod 7
Green chilli 1
Coriander leaf 1 bunch
Pour a little oil fry and grind this mixture into a paste.
Heat a pan pour oil and once its hot splutter curry leaves and mustard.
Now add the ground masala paste and sauté
Now add the cut mushrooms and potatoes.
Add a little salt to taste and sauté.
Add water and keep it until the oil lutes out.