Rui Macher Jhol Aloo diye/Rohu Fish gravy with Potatoes

Smear little salt and turmeric over fish.Let it marinate for 10 minutes.Meanwhile slice potatoes and steam or parboil them.Heat mustard oil in a wok and fry the fish.Then fry the parboiled potatoes.Set aside. Sprinkle half crushed whole garam masala and add ginger paste and tomato puree.Add cumin powder,turmeric,red chilli powder,salt and sugar to taste and 1 bay leaf.Fry the masala and add a cup of water.Add the fish and boil till fish is cooked and gravy is reduced.

Sprinkle garam masala and garnish with slit green chillies.Serve hot with rice.