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Kosha Mangsho

Kosha Mangsho

Images on Rasoi Buddy are for illustrative purposes only and may not represent the exact appearance of the final dish.

Kosha Mangsho is a legendary and intensely flavorful Bengali mutton curry that is celebrated for its dark, rich appearance. This recipe features lamb slow-cooked using the 'Kosha' technique, where the meat is sautéed for a long time with onions, ginger, and spices until the gravy is thick and glossy. The addition of mustard oil and a hint of sugar provides a unique depth of flavor and a beautiful mahogany color. Its taste is savory, mildly sweet, and deeply spicy, with meat that is incredibly succulent. This dish is a mandatory favorite for Sunday lunches in Bengal. Best enjoyed with soft Luchi or fragrant Basanti Pulao.

Prep Time30 mins
Cook Time1 hr 30 mins
Servings4 People
DifficultyHard
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Ingredients

1kg Mutton, bone-in
1 cup Yogurt
4 large Onions, sliced
3 tbsp Ginger-Garlic paste
2 tsp Red chili powder
1 tsp Turmeric
1 tsp Sugar
1/2 cup Mustard Oil
Whole spices
Salt to taste
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Cooking Instructions

Tips & Secrets

  • Adding a teaspoon of sugar to the onions is the secret to achieving that signature deep mahogany color of Kosha Mangsho.
  • The 'Kosha' stage (sautéing for 30 minutes) is crucial; it builds the intense flavor and ensures the meat is flavorful to the bone.
  • Always use mustard oil; the pungent aroma is essential for the authentic professional Bengali flavor profile.
  • Using bone-in mutton pieces provides a much richer and more robust stock than boneless meat during slow cooking.

Nutritional Information(Per 250g)

Calories

490 kcal

Protein

28g

Fat

36g

Carbs

12g

Note: Nutritional values are professional estimates per standard serving (~200-250g / ml) and may vary based on ingredient quality and preparation methods.