Sattu buttermilk - Protein-Rich Chaas Another way to add protein to daily regular food intake. Add roasted chana to our traditional masala chaas & you get this protein-rich Sattu Buttermilk. 1 cup curd 1/4 cup roasted chana 1/4 cup fresh coriander 10-12 fresh mint leaves 1 green chilly 1/2 tsp roasted cumin powder 1/2 tsp black salt 1 cup water Some ice cubes Method In a blender jar, pour curd Then add roasted chana, fresh coriander, mint leaves , green chilli, roasted cumin powder , black salt