This document provides a recipe for plain dosa or sada dosa, a popular South Indian dish. The recipe calls for soaking black gram dal, fenugreek seeds, and raw rice for 2-3 hours. The dal is then ground to a thick batter and mixed with the ground rice. The batter is left to ferment overnight before cooking. To cook, oil is added to a heated griddle and small amounts of batter are spread into circular shapes. The dosas are cooked until crispy and served with potato curry or chutney.