A bengali good to go snack often used as side dish made of onion The basic Bengali peyaji (also called Peyaju in Bangladesh) is made with just five ingredients—onions, green chillies, besan, salt, and sugar. But the trick to great peyaji, like any fried dish, is in controlling the moisture. The drier the batter, the crispier the peyaji. Substituting part of the gram flour with rice flour and regular flour also helps keep the peyaji crisp longer.