Michelle Darmody: How to make an American-style baked cheesecake — and mistakes to avoid

Michelle Darmody's baked cheesecake.
When I was growing up in Ireland a cheesecake was set with gelatine and put in the fridge to firm up. The notion of baking a cheesecake had not hit our shores.
It was only when I went to work on the east coast of America, that I first discovered the delights of a baked cheesecake.