おにぎりOnigiri (shio-yaki: salted, simple)
Rice shaped by hand while it's still warm, a strip of nori on the outside, and nothing on the inside — this is the version that is supposed to taste like rice. If you can cook rice well, this dish is 90% done before you make it.
Technique notes
Everything in this page hangs on the rice article: the water ratio, the resting, the fluff. The shaping itself is a two-minute skill with one real rule — the rice must be warm when you press it, and your hands wet — and a serving rule: the nori is wrapped around, not on top, so it sits dry until the person eats, and stays that way. There is no frying, no sauce, no fix — the rice is the dish, and a good batch of onigiri is the fastest test of whether your rice is actually good.
Equipment
- Rice cooker, or a heavy pot with a tight lid and a fine mesh steamer insert
- Small bowl of water + a kitchen towel for the shaping
- Tight wrap or a plate and a clean cloth for the finished balls, if they're going to wait
Ingredients
- 300 g (about 1¾ cups, loosely packed) short-grain Japanese rice, uncooked — the same grain you'd cook for sushi, not a long, thin grain that won't hold a shape
- 330 ml cold water for the wash, plus 330 ml cold water to cook in — the ratio is 1 : 1.1 by weight, which is a touch less than the usual 1 : 1.5 you'd use in a bowl, because the shape holds the steam in and the grain dries more evenly in a pot. It's a touch drier than the usual rice-cooker default, which suits shaping — a little less starchy surface
- 1.5 g (a heavy pinch) salt, divided — half into the rice before shaping (that's the shio in shio-yaki), half on top of the ball after shaping, if you like it a little more seasoned than the average person's preference
- 4 sheets of norimaki (nori for sushi), 20 × 20 cm each — the flat kind, not the roll kind
- Optional, inside: a few drops of light soy, or a single small strip of pickled umeboshi or a 5 g piece of salted salmon — but for the first try, salt only
Method
- Rinse the rice in a fine-mesh strainer or a perforated bowl under cold water: cover with 330 ml of water, stir gently with the fingers, drain, and repeat until the water runs mostly clear — about 3–4 turns. This isn't washing the rice so much as taking off the surface starch that makes the cooked grain stick in clumps; you want it loose enough to hold a shape, not the sticky mass of a rice cooker's "sushi" button.
- Cook: rice cooker on "cook," or stovetop — in a heavy pot with a tight lid, bring the rice and water to a full boil over high heat, then drop to the lowest heat that keeps a faint steam at the lid and cook 12–15 minutes until the water is taken up and the surface shows a dimpled, steamed look. Then — and this is the whole skill, don't skip it — rest with the lid on, heat off, for 10 minutes, so the trapped steam finishes the center of each grain evenly. If you skip the rest you get wet rice that crumbles when you press it; if you rest it, the grain holds together in the palm.
- Fluff the rice with a chopstick, not a spoon, and spread it back over the whole surface of the pot so it cools down and dries a little on top — you want the grain to be warm through but not steaming. Warm is the only temperature at which this works: cold rice is stiff and won't shape, and rice that's just come out of the pot is too hot to hold in your hand. If the pot is still cooking off the heat, the rice is at the right window. The moment the surface feels warm to the touch and the center is just below that is the moment to go shape.
- Put half of the remaining salt, 0.5 g, onto the surface of the rice and fold it in gently, so the whole batch is salted — that's the shio in shio-yaki, and it's the seasoning the whole dish will have on the inside. (If you want a filling at this point — a strip of pickled plum, a few flakes of salmon — press it lightly into the center of each ball at the moment you form it, not after. The rice holds it in place because it's still warm and still pliant.)
- Wet your hands, shake off the last of the water, and take a handful about the size of a tennis ball — 120 g is a good target per ball. With the palms together, gently and steadily press the rice into a shape: this is a press and turn, not a squeeze, and it's done in one motion per ball, holding the shape for about 3 seconds and turning once, so the grain locks into a rounded triangle or an oval, whichever feels natural. The pressure point is the bottom of the palm, not the fingertips — the fingertips make the grain go mushy. Six balls is a clean number for two to three people, and the shape only needs to be clean enough that the nori will wrap around it without a gap at the seam.
- Take a 20 × 20 cm sheet of nori and cut it in quarters by the eye, so each piece is about 10 cm wide and long enough to sit on the flat base of the rice ball and wrap two-thirds of the way up. Place the nori with the dry, flakey side out and the rice ball on the other side. Fold the nori up around the two lower sides and across the top — the seam lands on the top, away from where the mouth will go first — and that's the ball. (Or wrap it like a rice-coin, if you like: base under, two sides up, top flat. Either way the nori stays on the outside until the person eats, which is the whole reason it's wrapped and not topped.)
- Serve immediately, or if they're going to wait for someone, wrap each ball in a cloth, not plastic — the plastic will sweat onto the outside of the nori and the nori will go limp within 20 minutes. The rice will keep warm for about an hour in the cloth; the nori goes to a soft, chewy state if it sits too long against the rice, which is fine to eat and simply not the texture the dish is supposed to have.
Common failures
- Rice crumbles in the hand. It was either cooked too wet, or cold by the time you pressed it. The fix is the one in step 2 and 3: a 10-minute rest after the water is up, and shaping while the surface is still warm. Cold rice will not hold shape, and this is the single most common mistake — people wait until the pot is "ready," which in a rice cooker means a full hour past the cooking time.
- Rice sticks to the palms and comes off in a thin sheet. The hands weren't damp enough, or the rice wasn't rested. Wet hands before every ball; if the rice is cold, warm the ball gently in a hot pan (a few seconds) before pressing again — don't press it harder, that's the wrong answer.
- Nori is limp and chewy from the moment it lands on the plate. It sat against the moisture of the warm rice for too long before being eaten. This is why the nori is wrapped after the ball is formed, not pressed into the rice; and why, if the ball is going to sit for more than a few minutes, it sits in a cloth, not a Tupperware.
- Rice tastes one-note and slightly salty in patches. The salt was added in clumps instead of folded in over the whole surface (step 4). Salt in a rice ball should be throughout the grain, not in a spot — if you only taste it where you bite down, it went in with the rice in a blob rather than folded in through the whole batch.
Variations & substitutions
- A filling, once the shape is right. The classic home set: a small piece of pickled umeboshi (a 5 g wedge, pitted), a thin strip of salted or cured salmon, or 3 g of flaked bonito with a few drops of light soy. Press the filling into the center when the ball is still pliable, then close the rice around it in the second press (step 5, second turn).
- Shio-yaki on the outside, not inside. The shio-yaki reading — salt applied to the ball after shaping, and toasted briefly in a dry pan (about 10 seconds per side) so the rice surface dries and crisps a little — is the other meaning of the name, and the one to try once the shape is consistent. The inside stays soft, the outside gets a thin crust, and the whole thing holds a bit more together in the hand.
- Longer grain, different rice. This dish works best with the same short grain you'd cook for sushi, but a medium Japanese rice, or even a well-seasoned konjac rice, will shape if it's cooked a touch wet. What won't work is a long grain dried out in the cooking — the grain won't hold together at all, and the nori will slide off.
- Make-ahead. If the batch is going to wait (a lunch box, say), the rice should be formed, salted, and then the nori wrapped just before eating, and the balls should be wrapped in a cloth and kept at room temperature for no more than about 2 hours. The rice will dry out on the surface — this is the trade of a make-ahead onigiri, and a little light soy brushed over the rice just before wrapping softens the effect.
What to serve with it
Miso soup, if you've made a batch of miso soup — this is the standard Japanese pair, and it's not an accident that the two share the same rice and the same quiet, salted, slightly sweet logic. A small plate of pickled vegetables, a cold cup of green tea, and a little wasabi and soy for the person who wants more seasoning than the rice will carry on its own.