Quick Answer
If the canning process fails, discard the affected jars and start over, as even a small failure can lead to spoilage or contamination. Check for signs of failure such as swollen or leaking jars, or a hissing sound during cooling. If you're unsure, err on the side of caution and discard the jars.
Identifying Failure Signs
When canning pressure meat, it’s crucial to recognize the signs of a failed process. Swollen or leaking jars are the most obvious indicators, but other signs include a hissing sound during cooling, which can be a sign of trapped air or moisture. If you notice any of these signs, immediately remove the jars from the canner and inspect them. Check for dents, corrosion, or other damage that could have caused the failure.
Causes of Failure
Several factors can contribute to a failed canning process. Improper pressure canning techniques, such as not reaching the recommended pressure or overheating the jars, can lead to spoilage. Additionally, using low-acid ingredients, such as meat, without following the recommended guidelines for pressure canning, can also result in failure. Furthermore, contamination from utensils, equipment, or the environment can also cause failure. To avoid these issues, ensure that your equipment is properly cleaned and sanitized, and follow the recommended guidelines for pressure canning.
Remedies and Precautions
If a canning failure occurs, it’s essential to take immediate action to prevent further spoilage or contamination. Discard any affected jars and start the canning process again from scratch. Before attempting to re-can, inspect your equipment and utensils to ensure they are clean and sanitized. Also, check your pressure canner for any signs of damage or wear. To prevent future failures, maintain a clean and organized workspace, and follow the recommended guidelines for pressure canning. Regularly inspect your equipment and utensils to prevent damage and contamination.
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