Sattu is flour prepared using roasted black gram. You can find the recipe below this recipe in recipe notes section. Sattu is a common food item in eastern UP and Bihar states in India. Sattu is a good source of fiber and minerals. This heat the beat recipe is a soothing drink for summer. If you do not want to make the Sattu at home, it is available in Indian grocery stores. Enjoy this refreshing healthy drink during summer and have fun.