Rice cookery is not one technique — it's a family of fundamentally different methods, each designed for a specific rice variety's unique starch composition. Japanese sushi rice requires washing, precise water ratios, and vinegar seasoning while hot. Jasmine uses absorption with the lid locked. Indian biryani parcooks in boiling water like pasta then layers for final steam. Persian tahdig steams over a crispy crust. Sticky rice is steamed, never boiled. Each method exists because each variety has a different ratio of two starches — amylose (stays separate) and amylopectin (gets sticky) — and cooking it wrong means fighting its nature instead of working with it.
Quality hierarchy: 1) Washing — for Japanese short-grain rice, this is NON-NEGOTIABLE. Rinse 4–5 times with cold water, swirling and draining until the water runs nearly clear. You're removing loose surface amylopectin that makes the cooked rice gummy and stodgy instead of glossy and individual. For basmati: 2–3 rinses to remove excess starch for fluffy separate grains. For risotto rice: DO NOT WASH — you want that surface starch to create the creamy emulsion. 2) Water ratio — these are precise, not approximate. Japanese short-grain: 1:1 to 1:1.1 rice to water. Jasmine: 1:1.25. Basmati: 1:1.5. These ratios assume washed, drained rice. Too much water = mushy. Too little = crunchy centre. Start with these ratios and adjust for your specific pot and stove — every setup is slightly different. 3) The lid stays on — for absorption-method rice (jasmine, short-grain), once you bring it to a boil, reduce to the lowest possible heat, put the lid on, and DO NOT LIFT IT for the entire cooking time (12–15 minutes) plus the resting time (10 minutes off heat). Every lift releases steam — the steam that's supposed to be finishing the top layer of rice. Lifting the lid is the most common cause of unevenly cooked rice. 4) Resting off heat — after the cooking time, turn off the heat but leave the lid on for 10 minutes. The residual steam finishes the top grains and the temperature evenly distributes. Skip this and the bottom layer is overcooked while the top is underdone. 5) Variety-specific method — short-grain/jasmine: absorption. Basmati for biryani: parcook in vast boiling salted water like pasta, drain at 70% done, layer and steam. Sticky/glutinous rice: soaked overnight, steamed in a bamboo basket (NEVER boiled — boiling turns it to glue). Risotto rice: toasted in fat, stock added gradually with stirring. Each rice tells you how it wants to be cooked by its starch profile.
For perfect fried rice: cook rice the day before, spread on a tray, refrigerate uncovered overnight. The surface dries and the starch retrogrades — crystallising into a form that resists moisture absorption. When this cold, dry rice hits a screaming hot wok, each grain sears individually instead of clumping. That's the secret to restaurant fried rice. For sushi rice: transfer steaming hot rice to a wide non-metallic bowl (ideally a cedar hangiri), pour vinegar mixture (rice vinegar, sugar, salt — premixed and warmed) over the rice, fold with a cutting motion using a flat paddle (shamoji) while simultaneously fanning with a fan or magazine. The rapid cooling sets the surface starch into a glossy coating. The sound of the shamoji should be a clean slicing through the rice — if it's a wet squelching, you're stirring and mashing instead of cutting and folding. For biryani: parcook the basmati in a vast pot of aggressively salted boiling water — it should taste like the sea. Pull at 70% done (firm bite in the centre but cooked on the outside). Drain. Layer over the cooked meat with saffron milk and fried onions. Seal and steam. The salt from the water is the ONLY salt the rice receives — this is why the water must be generously salted.
Lifting the lid during absorption cooking — you've released the steam that was cooking the top layer. Every lift costs you 2 minutes of recovery. Not washing when required — gummy, stodgy, clumped Japanese rice means it wasn't washed enough. Washing risotto rice — you've just washed away the starch that creates the creamy sauce. Wrong water ratio — too much water is the most common error. Start with less than you think. Stirring during absorption cooking — stirring breaks grains and releases starch, turning separate fluffy rice into a sticky mass. Using fresh rice for fried rice — fresh rice is too moist and sticky. Day-old rice, refrigerated uncovered, is NON-NEGOTIABLE. The surface starch retrogrades overnight, creating the dry, separate grains that fry instead of steam. Treating all rice the same — cooking basmati like short-grain or short-grain like basmati ignores the fundamental starch differences.