This is one is for the homebrewers AND anyone that thinks they’d like to get into all-grain brewing.“How to Brew” author John Palmer stops by Northern Brewer Minneapolis to brew an all-grain batch of a very special recipe. In this Northern Brewer video, Palmer discusses his techniques for adding salts to brew water, mashing, batch sparging (versus fly sparging), chilling and fermentation. It’s a full-blown brew day with one of homebrewing’s most influential people. Grab a pint and enjoy the show.