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Kolkata, West Bengal / East India · Indian

Kolkata Biryani (Bengali Mutton Biryani with Potato and Egg)

Bengal's elegant, fragrant biryani: lightly spiced mutton and saffron rice layered with a whole potato and a boiled egg — the Awadhi biryani reinvented in Kolkata.

By Table & Traditions Editors

Published July 30, 2026

A plate of Kolkata biryani — pale saffron-streaked long-grain rice with a piece of mutton, a whole golden potato and a boiled egg, scattered with fried onions.

Kolkata biryani traces to 1856, when the exiled Nawab of Awadh, Wajid Ali Shah, was relocated to Metiabruz near Calcutta and brought his royal kitchen with him. As legend has it, leaner times led cooks to stretch the meat with potato — which became the dish's beloved signature, joined by a boiled egg. The result is subtler and more delicately perfumed than the fiery Hyderabadi style.

Yield
Serves 4–6
Prep
40 min (plus 1 hr marination)
Cook
1 hr 15 min
Total
About 2 hr 30 min
Difficulty
Advanced

Kolkata biryani is the most elegant member of the biryani family — lightly spiced mutton and saffron rice layered with a whole golden potato and a boiled egg, all gently perfumed with kewra and rose. It descends from the royal Awadhi kitchen of the exiled Nawab Wajid Ali Shah, who brought his cooks to Metiabruz near Calcutta in 1856. Where Hyderabadi biryani is fiery and robust, this one is all subtlety and fragrance.

The potato that made history

The famous potato has a story: leaner times in the relocated royal kitchen reportedly led cooks to stretch the meat with potato, and Bengalis took to it so completely that a saffron-stained whole potato — and a boiled egg — became the dish’s signature. Par-boil and lightly fry them so they hold their shape and soak up the flavour.

Subtle, not spicy

The mutton is cooked in a light, delicately spiced gravy — mace, nutmeg and cardamom-forward Kolkata biryani masala — never a heavy, chili-laden masala. That restraint is the point of the whole dish.

The dum does the rest

Layer the 70%-cooked rice with the meat, potato and egg, crown it with saffron milk, kewra and fried onions, then seal and cook on dum — the lowest heat — so the rice finishes in perfumed steam. Compare it with the Hyderabadi biryani, and for more of the Bengali table see kosha mangsho and the guide to Bengali cooking.

Ingredients

Serves
4

For the mutton

  • 800 g bone-in mutton/goat
  • 1/2 cup yogurt
  • 2 onions, fried golden (birista)
  • 1 tbsp ginger-garlic paste
  • whole spices: cardamom, clove, cinnamon, bay; plus 1 tsp Kolkata biryani masala (mace, nutmeg, cardamom-heavy)
  • 2 tbsp ghee

For the rice

  • 3 cups aged basmati rice, soaked 30 min
  • whole spices, salt, 1 tbsp ittar/kewra water Kewra and a drop of rose are the gentle Kolkata perfume.

To layer

  • 4 potatoes, par-boiled and lightly fried The famous Kolkata addition — a whole potato per person.
  • 4 eggs, boiled
  • pinch saffron in warm milk, fried onions, a little ghee

Method

Tap a step’s number to check it off as you go.

  1. Marinate the mutton in yogurt, ginger-garlic, fried-onion paste, biryani masala and whole spices for at least an hour, then cook gently in ghee with a little water until nearly tender (a light gravy, not a thick masala).

    Why: Kolkata biryani's meat is delicately spiced and lightly gravied, not drowned in heavy masala — the subtlety is the whole character of the dish.

  2. Par-boil the potatoes whole, then lightly fry them with a pinch of turmeric and salt until golden. Boil the eggs.

    Why: Par-boiling and frying the potato lets it absorb flavour and hold its shape through the layering and dum, turning it into a saffron-stained delicacy.

  3. Boil the soaked rice with whole spices and salt until about 70% cooked, then drain.

    Why: Under-cooking the rice is essential — it finishes during the dum, so fully cooked rice now would turn mushy in the final steam.

  4. Layer rice, mutton with its gravy, potatoes and eggs in a heavy pot; top with saffron milk, kewra water, fried onions and ghee. Seal the lid and cook on dum (lowest heat) for 25–30 minutes.

    Why: The sealed, slow dum lets the rice finish in fragrant steam and the flavours marry. Kolkata biryani is defined by this gentle, perfumed final cook rather than aggressive spicing.

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Variations

  • Chicken Kolkata biryani

    Use bone-in chicken; reduce the meat cooking time to about 20 minutes.

  • Egg biryani

    Skip the meat and double the potatoes and eggs for a vegetarian-leaning version.

  • Extra perfume

    Increase kewra and add a few drops of rose water for the classic Metiabruz fragrance.

Serving & Storage

Serve with each portion getting a piece of mutton, a whole potato and an egg. A Kolkata-style chicken chaap (rich, mild curry), a raita and a salad of onion and cucumber complete the meal.

Pairs with: Chicken chaap, Raita, Onion-cucumber salad, Borhani.

Storage: Keeps 2–3 days refrigerated. Reheat gently with a sprinkle of water and a little ghee, covered, so the rice steams rather than dries. Freezes adequately for a month.

Nutrition

Per serving (1 serving)

Calories
620
Protein
34 g
Carbs
62 g
Fat
26 g
Fiber
3 g
Sugar
4 g
Sodium
720 mg

Notable micronutrients: Protein, Iron, Vitamin B12

Estimated using standard ingredient data. Values vary with brands and substitutions.

Frequently Asked Questions

Why is there a potato in Kolkata biryani?

It's the dish's signature. The story goes that when the Awadhi royal kitchen relocated to Calcutta in the 1850s, leaner budgets led cooks to add potato to stretch the meat. Bengalis embraced it, and a saffron-stained whole potato is now non-negotiable in a Kolkata biryani.

How is Kolkata biryani different from Hyderabadi biryani?

Kolkata biryani is lighter, subtler and more delicately perfumed (kewra, rose, mace), with potato and egg and a paler look. Hyderabadi biryani is spicier and more robust, typically raw-marinated meat cooked kacchi-style with the rice. They reflect two different royal traditions.

What is dum?

Dum is slow steam-cooking in a sealed pot. The partly cooked rice and meat finish together over very low heat, trapping the aromatic steam. It's the technique that makes a biryani a biryani rather than a pilaf.

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