ArticleHot Rocks! Making a Stein Beer To make a traditional German stein bier, use superheated granite to get your wort boiling.Already a member? Log InWritten by Thomas MillerYou'll Also Like Article FREE Brewing NEIPA - Tips from the Pros To make a traditional German stein bier, use superheated granite to get your wort boiling. Already a member? Log In Article MEMBERS ONLY Baltic Porter: Imperial stout’s vagabond cousin How much do you know about Baltic porters besides where they come from? The reality is that it is a broad style of beer, produced in a diverse manner depending on where it is made. Learn some of the specifics and a recipe you can brew.