Preservation · Half day · Intermediate
Canning Tomatoes: Always Add Acid
Tomatoes sit on the edge of safe acidity. NCHFP says add lemon juice or citric acid to every jar — here are the amounts.
This is for educational purposes only. Not professional medical, electrical, or safety advice.
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Warning
Untested tomato recipes can carry botulism risk. Never invent canning times.
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