Indian flatbread is a type of unleavened bread that is popular in India and other parts of South Asia. It is usually made from wheat flour, water, and salt, and can be cooked in various ways. The most common types of Indian flatbread are NAN (3 letters), roti (4 letters), chapati (7 letters), and naan (4 letters). NAN is a thin, round flatbread that is cooked on a hot griddle. Roti is a thicker, round flatbread that is cooked on a hot griddle. Chapati is a thin, round flatbread that is cooked on a hot griddle and then lightly fried in oil or ghee. Naan is a thick, oval-shaped flatbread that is cooked in a tandoor oven.