I saw in the answers to this question that acid (like vinegar) is necessary to properly preserve hot sauce, and many other answers here similarly say that a low pH is necessary for safe canning of ...
My wife and I are about to do some tomato canning tomorrow. We have a bunch of mason jars that we didn't have time to sterilize. She thinks that just washing them in hot water is enough. After ...
I wanted to buy some SPAM for my zombie apocalypse survival kit, and I noticed that it had an expiration date in 2013. Should I be concerned? I've heard it will last more than 25 years.