Dry grind rice and chana dal and keep aside. Take chopped fenugreek and coriander leaves in a bowl. Add gram flour, rice and chana flour, ginger paste, green chilli paste, red chilli powder, turmeric powder, yogurt, sugar, sesame seeds, soda bicarbonate, mashed banana and salt.
Add a little water to make a thick batter. Add one tablespoon of hot oil. Mix well. Heat oil in a kadai and drop teaspoonfuls of batter into the hot oil.
Deep-fry the gotas till golden. Drain onto an absorbent paper and serve hot.