Take a vessel add milk,then milk boil add 1 tsp lemon juice mix well then milk r curdle gas off.
Take a muslin cloth add paneer and wash for few seconds at running water.
Then paneer r hung for half an hour.
After half an hour take a paneer,sugar and cardamom mix and pour in chopper mix in few seconds.
Then make a sandesh and garnish whole pista in top.
Calcutta famous Sondesh r ready.