Citric Acid May 8, 2023 20:31:36 GMT 1 Silver likes this Quote Select PostDeselect PostLink to PostBack to Top Post by smallgree on May 8, 2023 20:31:36 GMT 1 deepfriednew101 is correct about citric acid. It was used in the old days to can vegetables that were low in acid, as in heirloom tomatoes. I use lemon juice and salt.
