Leah’s Beer School: Lesson 65
What Is a Gruit? The word “gruit” describes an herb mixture originally used to enrich the flavour of beer before the widespread use of hops. The earliest known reference to gruit dates back to the 10th century from an area now in the Netherlands, Belgium, and northwestern Germany. Historically, a gruit mix was primarily comprised of bog myrtle, yarrow, wild rosemary. Of all the herbs, bog myrtle is nearly always mentioned, known for imparting gruit with a piney resinous flavour akin to hops. Yarrow and wild rosemary were likely less popular herbs, where yarrow added a bitter and astringent quality …