Puri is deep-fried puffed bread, and its entire identity is in that puff. A small disc of dough hits hot oil and within seconds inflates into a hollow golden balloon, crisp on the outside, steam-soft within. Eaten across India, it is festive and everyday at once, the bread you make when a meal should feel like an occasion, and it shows up paired with savory sabzi or with sweet halwa depending on the table. It is served hot, because the puff and the contrast it creates do not survive long.
The make rewards technique over ingredients. A stiff wheat dough, firmer than roti dough, is kneaded and rested, then rolled into small even rounds, not too thin or they tear, not too thick or they stay dense. Each round is slipped into oil hot enough that it sizzles immediately, then gently pressed under the surface with a slotted spoon so steam trapped inside the dough has nowhere to go but out, ballooning the disc. It is flipped once, fried to a pale gold, and lifted out. Good execution is unmistakable: a full, even puff with a crisp shell and a hollow center, a clean surface with no oil-logging, and a color that stops at gold rather than browning. Sloppy work shows as a flat puri that never inflated because the dough was too soft, the oil too cool, or the rolling uneven; a greasy one that absorbed fat because the oil was below temperature; or a leathery one rolled too thick. A correctly fried puri feels light for its size.
What it is eaten with is what moves it around the country and the meal. With a spiced potato sabzi it is a savory breakfast or lunch; with semolina halwa it turns into a sweet festive plate; smaller, crisper versions are the shell for street snacks built around tamarind water and fillings. The dough sometimes shifts too, with semolina worked in for extra crispness or other flours for regional variants. Each of those pairings, the potato breakfast especially, is a dish with its own logic and deserves its own article rather than being crowded in here. On its own terms, puri is a study in a single trick done well: dough, hot oil, and a clean full puff.