The chapati, also called roti, is the whole wheat unleavened flatbread that serves as the daily bread of most of India. It is not a sandwich and never pretends to be one, but it belongs in any honest catalog of bread because it is the carrier that an enormous share of the subcontinent eats with, scoops with, and wraps things in. A round of atta dough, water, a pinch of salt, rolled thin and cooked dry on a hot griddle: that is the entire specification, and the discipline lives in how well those few moves are executed.
The build runs in a fixed order. Whole wheat atta is kneaded with water into a soft, slightly sticky dough and rested so the gluten relaxes. A small ball is pressed flat, dusted with dry flour, and rolled into an even disc, ideally a uniform thinness with no thick rim. It goes onto a hot dry tawa, cooks until the surface speckles and the underside sets, gets flipped, then is moved directly onto the open flame or pressed with a cloth so trapped steam inflates it into a puffed round. Good execution gives a soft, pliable bread with light char freckles and a clean wheat smell, often finished with a brush of ghee. Sloppy execution shows immediately: dough rolled unevenly cooks thick and gummy in the center, an under-hot tawa dries the bread into a cracker, and rounds left too long turn stiff and leathery instead of folding without tearing.
As a carrier the roti does the work a slice of bread does elsewhere, but with its hands. Torn into pieces, it pinches up dal, sabzi, and curry; folded around a dab of ghee and sugar or a smear of pickle it becomes a quick wrapped bite eaten out of hand; rolled tight around a dry vegetable filling it functions as an impromptu closed parcel. It is almost always served warm and soft, since cooling is what kills it.
Variations track how the same dough is finished. The plain griddle roti described here is the everyday default; a phulka is the lighter version puffed fully over the flame; a tandoori roti is slapped onto the wall of a clay oven for a chewier, blistered crust; a rumali roti is stretched paper-thin and draped like cloth. The richer layered cousins built with folded ghee belong to the paratha, which deserves its own article rather than being crowded in here. What stays constant across all of them is the role: a thin wheat bread whose job is to deliver everything else to the mouth.