Shop My online courses and digital ebooks can be found below! Online Sourdough Courses Intro. to Sourdough Course Once-a-Week No Knead Sourdough Course Guides & Ebooks $25 Once-a-Week No Knead Sourdough Guide & Recipe Book $20 Intro. to Sourdough Course Workbook Get help from Jenny More sourdough help If you are looking for my books, see this page. For bread baking tool recommendations, see this page.