food storage

Fran asked 2 weeks ago

can dressing made with 1 part balsimic vinegar and 2 parts olive oil be safely kept out of the refrigerator?

1 Answers
Mark Staff answered 2 weeks ago

Hi, Fran
Yes, if the pH is 4.0 or less.Ā  It likely is, but you need to test it.
This is the pH paper that I order from Amazon. Most pool supplies stores also sell pH strips.
Please let me know if I can further assist you.
best regards
Mark

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