The Tandoor and What Direct Fire Does to Food
A clay oven is not simply a hotter oven, and the difference explains a great deal about the food it produces.
A tandoor is a deep clay vessel, traditionally set into the ground or into a masonry surround, heated by a fire at its base until the walls themselves radiate. It cooks in three ways at once: fierce radiant heat from the clay, convection from the rising column of hot air, and, for anything hung over the coals, smoke and dripping fat that flare and perfume the surface. Nothing in a domestic Australian kitchen reproduces this. That is a plain fact, not a counsel of despair.
Bread is slapped directly onto the inside wall, where it grips, blisters and cooks in a minute or two, developing dark spots and a chew that a flat pan cannot produce. Meat and paneer are threaded onto long skewers and lowered into the heat, cooking fast enough that the outside chars before the inside dries out. Marination in yoghurt is not decoration: the acidity and the milk proteins help the surface brown and hold seasoning against a heat that would otherwise strip it away.
In many Punjabi villages the tandoor was historically shared, a communal oven where households brought their dough. That arrangement quietly shaped the food, since a shared oven is fired properly and used by people who know its temper. The diaspora version is the restaurant tandoor, which is why so many Australians meet Punjabi food through smoky bread and skewered meat first. It is a genuine part of the cuisine. It is simply the part that was always made somewhere other than at home.