Trail Ale

"Tatera uses a special brewing process to create the concentrate. He doesn't brew beer and then remove the water, but instead brews the beer as a concentrate.

Alcohol content is key. To make a pint of lager, a single one-ounce packet of concentrate is needed. But for beers with a higher alcohol content -- say, an India pale ale -- more than one packet would required."

Read on at Alaska Dispatch