Nigella Lawson's London Cheesecake is one of my favorites! It's from How to be a Domestic Goddess, one of my first and favorite Nigella Lawson books.
It's very dense and the extra egg yolks give it a bold, cornflower-yellow color. It's also hard to screw up. Just make sure you don't over-beat the eggs (I stir mine in with a spoon) and use the water bath. I made my own crust using leftover sugar cookies, but a graham cracker crust would have been better.
Here's the Recipe