Kolkata style · The famous biryani aloo
Kolkata Biryani Recipe (Bengali Style with Aloo and Egg)
Golden aloo. Soft egg. Light, fragrant rice.
Recipe by Farwa ZeeshanTested in the NineFoods home kitchenKolkata biryani is known for its whole golden potato, a boiled egg and rice that is subtle, slightly sweet and perfumed rather than spicy. The hard part is the aloo: it must be soft and full of flavour without breaking. This recipe fries and pre-cooks the potato in the meat's masala so it soaks up everything.

The 3 laws of Kolkata biryani
Why this recipe works
Raw potato in the layers
Fry, then cook the potato in the meat masala so it is soft and seasoned.
Heavy red masala
Mild spices, a little sugar and nutmeg. Kolkata biryani is gentle.
Plain rice
Kewra, rose water and saffron give the signature aroma.
Shopping and prep list
Ingredients
Mutton marinade
Aloo, egg and masala
Rice and perfume
The NineFoods biryani aloo check
Is the potato ready?
Push a knife into the thickest potato before layering. Tap the match.
Method · 5 stages
Step by step
Marinate the mutton
- Mix the mutton with the marinade ingredients.
- Rest 30 minutes, or overnight in the fridge.
Fry the aloo and eggs
- Rub potatoes and eggs with a little turmeric and salt.
- Fry in ghee until golden all over. Lift out.
Cook the mutton with the aloo
- In the same ghee, cook the mutton 10 minutes on medium.
- Add 1 cup water, cover and simmer until 80% tender.
- Add the fried potatoes and cook covered until tender. Use the gauge above.
- Stir in biryani masala and half the fried onions.
Boil the rice to 70%
- Boil salted, spiced water and add rice.
- Drain at the 3-piece break.
Layer and dum
- Layer mutton and aloo, eggs, then rice.
- Add saffron milk, kewra, rose water, ghee and fried onions.
- Seal, high 3 minutes, lowest heat 15 minutes, rest 5.
Chef's troubleshooter
What went wrong? Pick the symptom
Why
The potato went into the layers raw or only fried.
Fix next time
Cook the fried potato in the mutton masala until a knife slides in.
Why
It was stirred or cooked too long.
Fix next time
Add potatoes later in the simmer and place them gently on top during layering.
Why
A Karachi-style masala was used.
Fix next time
Use mild chilli, a little sugar and only 1 tsp biryani masala.
Why
Eggs were boiled too long and fried too hot.
Fix next time
Boil 9 minutes, then fry gently on medium for colour only.
Why
Rice past 70% or wet masala.
Fix next time
Drain at the 3-piece break and cook the masala until thick.
Swap smart
Ingredient roles and substitutes
| Ingredient | Job in the dish | Swap with |
|---|---|---|
| Mutton | Traditional Kolkata meat | Bone-in chicken, simmer 20 minutes |
| Potato | The famous biryani aloo | Keep it. It is what makes this biryani Kolkata style. |
| Kewra and rose | Signature perfume | Kewra alone |
| Nutmeg and mace | Warm, sweet spice | Pinch of cardamom powder |
| Ghee | Rich flavour | Half butter, half oil |
After the meal
Serve, store, reheat
Serve with
Chicken chaap, onion salad and a cold soft drink, as in Kolkata.
Store
Fridge 3 days. Store eggs separately if keeping longer.
Reheat without drying
Sprinkle water, cover and warm on low. Reheat potatoes inside the rice.
How we tested this recipe
Tested in a home kitchen, not a studio

Recipe developed and tested by Farwa Zeeshan, who cooks and tests every NineFoods recipe on a regular home stove.
- Cooked from start to finish with the exact quantities above for 6 servings, using both the metric and US cup measures.
- Every one of the 5 stages was timed at the stove; heat levels and the 'look for' cues are what we saw in the pan.
- The doneness check (is the potato ready) and the troubleshooter come from batches that went wrong, and how we fixed them.
- Reheating and storage advice was checked on leftovers, not guessed.
Keep cooking
Related recipes and guides
Quick answers
Kolkata biryani FAQ
Why is there potato in Kolkata biryani?
The tradition dates to the Nawab of Awadh's court in Kolkata. Potatoes became a prized part of the dish, and the biryani aloo is now its signature.
Is Kolkata biryani spicy?
No. It is mild, lightly sweet and perfumed with kewra, rose water and saffron.
Does Kolkata biryani have egg?
Yes. A boiled, lightly fried egg is served with each plate.
Can I make Kolkata biryani with chicken?
Yes. Use bone-in chicken, simmer about 20 minutes before adding the potatoes, and keep the rest the same.



