The most authoritative answer in 2024
-

-
Harper Bell——Studied at the University of Barcelona, Lives in Barcelona, Spain.
Cover the jars with at least 1-inch of water. Bring to a rolling boil and process for
15 minutes (
20 minutes for altitudes 1000 to 6000 ft, 25 minutes above 6000 ft). Then turn off heat and let the jars sit in the hot water for 5 minutes.
read more >>
About “15 minutes、20 minutes、15 minutes”,people ask:
QuesHub is a place where questions meet answers, it is more authentic than Quora, but you still need to discern the answers provided by the respondents.