In a Tamil legend retold in the Thiruvilaiyadal Puranam, Lord Shiva disguised himself as a laborer to help an elderly puttu seller and asked to be paid in puttu — an episode Madurai's temples still celebrate.
Ground rice is layered with grated coconut inside a perforated cylindrical steamer and cooked over boiling water until it sets into a soft, crumbly log. It's tipped out onto a plate and served with a spiced black chickpea curry, ripe banana, or a meat stew, sold hot from breakfast stalls across Kerala.