Drain the water from all the soaked ingredients and take them in mixer grinder. Grind them together to make fine batter adding required amount of water.
Let the batter rest for 6 to 8 hours for fermentation. After fermentation, the batter would have raised in volume. Include salt and give a quick mix.
Heat the paniyaram pan smearing oil as needed, pour batter in each depression. Cover it and cook for few seconds.
When you see the paddu leaving the pan from sides, using a spoon turn them all and continue cooking for a minute. Remove from the pan once done.
Healthy and delicious foxtail millet paddu is ready to serve with chutney, sambar of your choice.