01 - Thoroughly rinse jamun and remove seeds.
02 - Transfer jamun, sugar, lemon juice, black salt, and roasted cumin powder into blender.
03 - Add chilled water and blend until fully smooth.
04 - Pass the blended mixture through a fine sieve to extract liquid and discard solids.
05 - Pour strained drink into serving glasses.
06 - Garnish with fresh mint leaves if preferred, and serve immediately.