Khichu is a popular Gujarati snack or aspect dish. Topped with somewhat oil and methi masala, it is probably the simplest Indian snacks recipes. It can be traditionally used to make papad.  You might even provide it as a tasty appetizer. The nigella seeds have a slight onion flavor, as https://ethnicindiangrocer.com.au/shop-fresh-indian-spices-sweets-staples-online-in-adelaide/