Chettinad Masala Dosa is a crispy and savory South Indian pancake made with fermented rice and lentil batter. The dosa is filled with a spicy potato masala and served with coconut chutney and sambar. The batter is made by grinding soaked rice and lentils together and fermenting it overnight. The dosa is cooked on a hot griddle until crispy and golden brown. It is a popular breakfast option in South India.