Combine the rolled oats, fenugreek seeds, and ural dal in a blender and blend to a fine powder.
Add the rice flour, salt, water, ginger, and chili pepper to the blender and blend well to make a smooth batter. Blend for three 1-minute cycles to incorporate well, scraping down the sides in-between if necessary.
The author uses a hot green chili pepper. If you don’t like spicy dishes, you should remove the seeds. You can also use ¼ tsp cayenne pepper instead.
Add the yeast and baking powder and blend for 30 seconds. Pour the batter into a bowl and let rest for 30 minutes.