Combine 1/2 cup jackfruit pieces and water in a non stick saucepan and cook over medium heat until the water boils

Reduce heat and cook for 2-3 minutes more until the fruits soften and water is completely dried/absorbed

Transfer the paste in a large bowl/a saucepan to cook off completely

Combine condensed milk and creme in a bowl

Using an electric beater(preferably), beat until the creme is thick and peaks

Now add the cooled jackfruit pulp(make sure the pulp is completely cool)

Further add the remaining chopped jackfruit pieces and mix gently by folding in the batter

Transfer the Icecream batter in a box