Nimbu Pani or Shikanji is a fairly easy and refreshing popular Indian consume produced by mixing lemon juice, sugar, black salt, and spices such as roasted cumin powder with water. The nigella seeds have a slight onion flavor, along with the roasted seeds include extra tastes to curry and gravy. https://ethnicindiangrocer.com.au/product/r-g-groc-gachak-gulab-giri-450gm/