Deseed Jamun seeds, add in a blender with spices(roasted cumin powder, chaat masala and sugar) , add some water and blend to fine mix.
Second way to Deseed Jamun Pulp
In a pan add 1 cup water, now boil till jamuns turn mushy and pit separates.
Now add sugar, spices and mix well.
Mash the pulp with hands to separate the seeds or use a wooden spoon.
Then strain the mixture and freeze in popsicle molds.
You can also store this mix and use for making Kala Khatta drinks.
Syrup made with boiled jamuns stays good for 15-20 days in refrigerator.
Notes
To make Popsicles from frozen Jamun Puree/Pulp, simply thaw the pulp and then dilute in water. Take about 1/4 cup of pulp in a cup of water , add spices , ice cubes and freeze.