How to Make Sauerkraut in a Jar [THE COMPLETE GUIDE] Last Updated: August 16, 2019July 30, 2019 Author: Holly HoweThis post may contain affiliate links which won’t change your price but will share some commission. Learn how to make sauerkraut in a jar using my proven instructions. Step-by-step photos, helpful tips. Flavorful, mold-free, safe. PDF Download.