1. Add 2 cups of water in a sauce pan along with 250 gms jamun and 3 tbsp sugar.
2. Let it boil and cook till the jamuns become very soft and mushy (seeds will start separating). do this over medium flame.
3. Let it cool down completely. sieve the juice in a bowl.
4. In a glass add water, some of the jamun juice, few ice cubes, roasted cumin powder to taste, black salt to taste and few drops of lemon juice. garnish with mint leaves and enjoy.