Chicken Biryani

Dum means 'breath' or 'steam' in Urdu. The technique involves sealing the assembled biryani in a heavy pot and cooking it over very low heat so the steam circulates through all the layers rather than escaping. That trapped steam carries the flavours of the chicken masala, saffron, whole spices, and fried onions up through the rice, infusing every grain. Without dum, rice and chicken cook separately and taste like it. The seal is traditionally made with a strip of dough pressed around the lid — foil pressed under the lid achieves the same result at home.

Par-cook to 75%: the grain should be soft and yielding on the outside but have a firm, chalky centre when you bite it — similar to pasta al dente. Fully cooked rice going into the dum pot will turn mushy under 25 minutes of steam. The rice finishes cooking during the dum stage. Bite a grain at the 5 to 6-minute mark of boiling and pull it the moment the outside is soft. Salt the cooking water generously — under-salted rice will make the whole biryani taste flat, regardless of the spices in the chicken. After draining, layer immediately; do not let rice sit in the drained pot.

Birista — thinly sliced onions fried to deep golden-brown — contribute a bitter-sweet caramelised depth that no other ingredient replicates. They also add textural contrast: crunchy pieces in soft rice. Some go into the chicken masala, some layer between the rice. The key is colour: dark gold is correct, black means burnt and bitter. Remove from the oil while still a shade lighter than you want — they continue darkening as they cool. They can be made 1 to 2 days ahead and stored in a sealed container. Skipping them produces a technically correct biryani that will taste noticeably flatter.

Aged long-grain basmati is the only appropriate choice. Aged basmati has lower moisture content, meaning the grains absorb water more evenly and stay separate after cooking rather than clumping. Fresh basmati works but the grains are softer and more prone to sticking. Soaking for 30 minutes is essential: it allows even hydration and prevents the grains from snapping during the boil. Rinse the rice 3 to 4 times until the water runs clear — this removes surface starch and reduces stickiness. Short-grain, jasmine, or regular rice will turn mushy and should not be used.

Fresh biryani at its best: the saffron is vivid, the fried onions still have crunch, the rice is perfectly separate. The next day, the flavours are deeper and better integrated, but the rice softens slightly. Both are good. What you can prepare ahead: the marinade overnight, the birista 1 to 2 days ahead, the chicken masala base a day before. The assembled finished biryani keeps for 2 to 3 days in the fridge. To reheat: add 2 to 3 tablespoons of water, cover tightly with foil, and warm in the oven at 160°C for 15 to 20 minutes, or reheat on the stovetop over low heat with a lid, stirring very gently to avoid breaking the rice.