Khichu is a popular Gujarati snack or side dish. Topped with somewhat oil and methi masala, it is one of the simplest Indian snacks recipes. It can be traditionally accustomed to make papad.  You might even serve it as a delicious appetizer. The nigella seeds Use a slight onion taste, https://ethnicindiangrocer.com.au/product/isher-big-biscuits-cake-rusk-800g/