Take a heavy bottom fry pan add oil,once heated sugar and let it camremilze
Now add cinnamon, Cardamom and bay leaf
Immediately add chopped onion's and sauté
In the mean time add all ingridents and grind to fine paste
Now add tomoto to and cook till its mushy
Now add masala paste and other powder masala to it
Now Add potato and fried prwan
Saute it till all raw smell of masala
Now add coconut milk and let dries up and oil start coming from sides
Now add water and bring this whole thing to a good boil, cover and simmer till oil floats on top.Boil for 10 Minutes
garnish it with chopped coriander leaves
Serve hot