Ragi idli is a variation of the traditional idli made with ragi flour, also known as finger millet flour. Ragi is a highly nutritious grain that is rich in calcium, iron, and fiber. Ragi idlis are gluten-free and have a distinct earthy flavor. The batter for ragi idli is prepared by mixing ragi flour with rice flour, urad dal (split black gram), and fenugreek seeds. The batter is then fermented and steamed to make soft and spongy idlis. Ragi idlis are a great option for those looking for a healthy and gluten-free breakfast or snack.