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How to make a traditional bengali sweet (sandesh )
Heat the milk in the pan until just before it boils, then turn off the heat.
Do not overcook the milk.
Add lemon juice (or citrus substitute) one tbsp at a time.
Stir the milk constantly while adding the lemon juice; the solid curds will separate from the liquid whey. Place the cheesecloth in a strainer, and strain out the whey from the curds.