I won’t steal the thunder of the original blog post but you will find the feature under the Add Recording option.
One thing I will add is that if your to generic in your search team it’s will warn you and not setup the recording. For example I set it up to record House and it found hundreds of recordings of various shows with "House" in the title. So you need to check the settings.
Read the post for all the details Windows Media Center query-based recording