I mean still pressure can your food but this does say kind if the same thing:
High temperatures can destroy the toxin that causes botulism. Boil the following foods in a saucepan before eating them.
- Home-canned tomatoes
- Foods containing home-canned tomatoes
- All low-acid home-canned foods
- All home-fermented Alaska Native foods
At altitudes below 1,000 feet, boil foods for 10 minutes. Add 1 minute for each additional 1,000 feet of elevation.