.NET MVC is the first Microsoft technology which is really well documented and with practical samples. Beside that i like the architecture which is really simple but powerful. I never want to write a .NET ASP Project again.
Here you find all what you need to start:
I highly recommend the Music Store Tutorial: http://www.asp.net/mvc/tutorials/mvc-music-store
Well done, Microsoft! (I don’t‘ say that, that much :))