Article Brew 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 In Written by Chris Colby You'll Also Like Article FREE The Blind Collaboration Brew Often touted with pride amongst the brewing community is the fact that brewing is both an art and a science – well this veers well into the art territory. Article MEMBERS ONLY American IPA – The flagship American craft beer American IPAs continue to dominate the craft beer market. Gordon Strong brings his knowledge of crafting a delicious homebrewed version of this style, for all to enjoy.