Sauerkraut, Fermented, Classic, Squeezable Serious about kraut. Non GMO. Gluten free. The Sauer Frau doesn't enjoy theater, novels, art, or other human beings. Suggest an idea to her, and she will disapprove: I don't go for that. But mention sauerkraut and she starts talking about the old country. Known for her authentic German kraut, fermented to perfection with only the very best fresh, non-GMO ingredients, the Sauer Frau is serious about kraut. And while squeezable is definitely not a word one would associate with the Frau, her squeezable kraut - the first of its kind - most certainly is. No added sugar. The world's 1st squeezable sauerkraut. sauerfrau.com. Made in the USA.