Mithila Fish Curry with Mustard (Machh Ka Sarson Jhor)
Freshwater fish simmered in a thin, sharp mustard-seed gravy, a defining everyday preparation of Mithila's rice-and-fish culinary culture.

- Prep
- 20 min
- Cook
- 25 min
- Total
- 45 min
- Servings
- 4
- Difficulty
- Medium
- Calories
- 230 kcal
Equipment
- โขEarthen or heavy pot
Nutrition
Per serving, approximate
- Calories
- 230 kcal
- fat
- 13 g
- carbs
- 4 g
- fibre
- 1 g
- protein
- 24 g
- calories
- 230 kcal
Instructions
- 1
Rub the fish pieces with half the turmeric and a little salt. Shallow fry in mustard oil until lightly golden on both sides, then set aside.
- 2
In the same oil, sizzle the nigella seeds until they smell fragrant.
- 3
Add the onion paste if using and fry briefly. Stir in the mustard paste and the remaining turmeric.
- 4
Cook the masala (spice mix) on low heat, stirring constantly, for 3-4 minutes until the raw mustard smell disappears.
- 5
Add water, salt and half the slit green chillies. Bring the liquid to a boil.
- 6
Slide in the fried fish pieces. Simmer gently for 6-8 minutes until the fish is cooked through and the gravy thins slightly.
- 7
Garnish with the remaining slit green chillies and drizzle with raw mustard oil before serving.
Chef's tips
Cook the mustard paste on low heat to prevent bitterness. A drizzle of raw mustard oil at the end intensifies the sharp flavour typical of Mithila fish curries.
Ingredient substitutions
- rohu โ catla or any firm freshwater fish
Storage
Refrigerate for up to 1 day; fish curries do not keep well longer.
Reheating
Reheat gently on low flame without boiling vigorously to keep the fish intact.
Common mistakes to avoid
- โขCooking the mustard paste on high heat, which turns the curry bitter.
Serving suggestions
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