Ragi Idli is a nutritious and gluten-free idli made with finger millet flour (ragi). It is rich in fiber, calcium, and iron. To make Ragi Idli using a food processor, mix ragi flour with rice flour, yogurt, and a pinch of baking soda. Let the batter rest for a few minutes and then steam it in idli molds. Serve with coconut chutney or tomato chutney.