Mix corn flour and vanilla essence to 1/4 cup of room temperature milk.
Mix together 1/2 cup of milk with paalkhova.
Add corn flour mixture to boiling milk and whisk until it is completely cooked and becomes a little thick.
Add the paalkhova mixed milk and allow it to cool completely.
Add cream and whisk with a wooden spoon.
Transfer to a plastic box and refrigerate.
Take the box out of refrigerator after an hour and whisk it with a wooden spoon.
Return it back to the freezer.
Repeat it 5 times.
Then leave it in freezer for six hours.
Sweetened Milk
Mix together reduced milk and palkhova and chill in freezer.
Badam Pisin
In a bowl mix together badam pisin and water and set aside for 8 hours.
The next day, pour it into a sieve and filter out water.
Store in a box in fridge until needed.
Notes
Assembling: In a bowl mix together the milk, nannari syrup and badam pisin. Pour into serving glass. Top with a scoop of ice cream and serve it immediately.