London Cheesecake

If I had a New York cheesecake, I had to have a London one, and this is surely it. My paternal grandmother instructed me in the art of adding the final layer of sour cream, sugar and vanilla: and it’s true, it does complete it.

I cannot tell you how much the velvety smoothness is enhanced by cooking the cheesecake in the water bath. It’s not hard, though you really must wrap the tin twice in extra-strength tin foil. Once you’ve tried it this way, you won’t even consider cooking it a