Among the 'boxes' in my pantry I treasure, is one marked 'Salts: different kinds'
From that here's one
Black salt , kala namak (Hindi), beet noon (beet salt; Bengali). Terrific stuff but in very small doses - smells like rotten eggs, hydrogen sulfide.
Use in lassi, chaat or as I did recently, in Kolkata style rolls 👇🏽 https://mastodon.online/@SRDas/112527801868835844