Originally Posted by BrewKnurd
I've done it. It's pretty simple. Add more water at the beginning before the boil, and then don't add water at the end. ;-)
Hop utilization can be affected.
I've also done it successfully. It really is as easy as adding more water to start.
To clarify, hop utilization will be increased, so you will derive slightly more bitterness from the same amount of hops.