What does sour cream in the cheesecake do?

Cheesecake bliss is really just a few hours away, but you suddenly realise that you are out of sour cream! The world around you has collapsed! No sour cream in the house. What is one supposed to do? First of all, hold it. There is no need to fret. Nothing happens if you don't add sour cream in your cheesecake batter. But just for the sake of discussion, let's look at what happens if you do add sour cream. What's the difference anyways? 

WHAT IS SOUR CREAM? 
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WHAT SOUR CREAM DOES

 

CAN I SUBSTITUTE SOUR CREAM, AND IF SO, WITH WHAT?

Meris CherianComment