Take besan in bowl add watermelon juice, salt and ginger chilli paste
Whisk finely to remove lumps
Now cook it in microwave for 3 min.
And stir it
Again cook for 2 min.
Stir it
Repeat same process till 8 min.
Then check it whether it leave plate
Then spread it thinly on aluminum foil or baking sheet
Let it cool then make roll carefully cut in small pieces
Make tasks and temper them
Garnish with coriander leaves, coconut and serve