How do you preserve sauerkraut?

Answer:

Sauerkraut is shredded cabbage in the presence of 2-3% salt, acid-forming bacteria thrive and convert sugars in the cabbage into acetic and lactic acids, which then act as preservatives. So it is already preserved.

First answer by Gouch53. Last edit by Gouch53. Contributor trust: 1905 [recommend contributor recommended]. Question popularity: 16 [recommend question].