Sattu is a traditional staple food of Bihar. By the years, it has evolved into a "Powdered Health Beverage" cum Energy Drink. It has got the Desi Tag of "Indian Horlicks" being nutrients abound in its natural form. Chickpeas(Chana) are eminent Proteins in themselves. Roasting thereof helps retain Nutritive Value,adding only to the Shelf Life of the flour.