Iran — tachin is a Persian party dish associated with celebrations; particularly popular at weddings and New Year tables; the name means 'arranged at the bottom'
Persian saffron rice cake — a spectacular preparation in which saffron-stained yogurt-and-egg-marinated chicken is layered within parboiled rice, pressed into a pot, and baked or cooked on the stovetop until a solid, sliceable golden cake forms that can be inverted onto a platter. Tachin occupies the overlap between tahdig (crispy rice) and a rice mould: the rice-yogurt-egg mixture creates a binding matrix that holds the rice cake together as a unit, and the saffron (bloomed in hot water) produces a deep golden colour throughout. The chicken inside the cake is flavoured with onion, saffron, and salt before incorporation; the outer layer of rice is the most intensely saffron-coloured. When inverted, the cake's golden exterior should be intact and sliceable.
A centrepiece dish served at celebrations; sliced at table and distributed; saffron-stained rice, tender chicken, and the crunchy golden crust in each slice; pairs with a simple herb salad and mast-o-khiar (yogurt with cucumber)
{"Bloom saffron in hot (not boiling) water for minimum 15 minutes — the volatile aroma compounds need heat to dissolve, but boiling water destroys the delicate floral notes","The yogurt-egg mixture must bind the rice completely — mix thoroughly until every grain is coated; uncoated grains do not bind and the cake crumbles when inverted","Use an oven-safe pot or oven: 180°C for 70–80 minutes produces the best uniform crust; stovetop cooking creates a bottom crust but no top crust","Rest the inverted tachin for 5 minutes before cutting — the binding matrix needs to set after removal from heat; cutting immediately causes it to crumble"}
For the most impressive presentation, line the pot with a disk of parchment paper before oiling and assembling — the parchment ensures clean, complete release when inverting, even if the crust has adhered slightly in spots. Layer barberries (zereshk) soaked in saffron water on top of the chicken layer before adding the final rice layer — they emerge at the top when inverted, creating a beautiful ruby-red mosaic on the golden crust.
{"Insufficient saffron — tachin should be deeply golden; pale tachin indicates stingy saffron use or insufficient blooming time","Under-cooking — 70+ minutes is needed; the rice-yogurt-egg matrix must fully set; under-baked tachin collapses when inverted","Cold yogurt mixture applied to hot pot — the egg proteins begin to cook on contact with a hot pot surface; always assemble in a room-temperature pot","Skipping the resting period after inversion — the tachin needs time to stabilise at room temperature before cutting; immediate cutting produces crumbles"}