ArticleBrew a Porter using a Partial-Mash How to do a partial-mash, boil the full wort, use a wort chiller and prime a full five-gallon batch. Plus: a quick guide to grain color.Already a member? Log InWritten by Chris ColbyYou'll Also Like Article FREE Talking Brewer’s Water Lingo Learn the basic terms and lingo of brewing water. Article MEMBERS ONLY Brut IPA Brut IPA is the latest beer style to explode onto the craft beer scene. Learn about the bone dry IPA from a homebrewer and three pros, including the brewer who developed the hot new style. Plus: 4 brut IPA recipes.