Lemon juice, and cider vinegar, have been fairly common additives in the past. If you search the TFA thread, you will see several recipes calling for its use, as well as a couple of brief discussions. It is effective; but rather short-lived.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.