This is my second attempt at lactofermentation pickling. I tried for the first time last year and it went horribly wrong, so I haven’t tried again since.
I received some self-burping jars and glass weights as a gift and have decided to give it another try.
This is 1lb of serrano peppers that I hope to turn into hot sauce when it’s all said and done. The jars were much more full initially; the glass weights have condensed the peppers considerably at this point.
Today is day 4 (of maybe a 14 day fermentation period). The brine has started to get cloudy and I can see bubbles forming beneath the surface, which seem to be good signs.
Fingers crossed. If the whole process goes well, I’d like to bring some home-made fermented hot sauce to Thanksgiving this year.


So many people way overuse the term “sterilize”.
For anyone unaware, “sterile” means zero life remaining, not “really clean”. You serilize things with a pressure canner and strict protocols or an autoclave (which is essentially a pressure cooker). With steam, you need 15 minutes at 121 °C or 3 min at 134 °C. Dry heat requires 2 hours at 160 °C.
There are a handful of other ways (like tyndallization), but not common or convenient.
For fermentation, you don’t need sterile unless you are working in a yeast lab or something like that where you are trying to grow up pure cultures. Sanitization or disinfection is good enough. Basically you want to kill enough of the bad bacteria/yeast that the good stuff out competes it.
Trying to get jars sterile for fermenting peppers is pointless because the peppers themselves are host to a huge heterogeneous population of bacteria and yeast, and you aren’t operating under a laminar flow cabinet or something crazy like that.
Yeah, you want them clean and sanitized, but it’s really all about controlling the probabilities. Higher salt concentration helps, being really careful about keeping things submerged helps, using a good airlock and relatively small headspace helps, and rejecting any peppers that seem suspect helps. Also, resist the urge to open the jars a whole bunch of times. Every time you do, you let in oxygen.
Also, OP, buy some pH test paper. It’s nice to be able to double check that the pH is in the right range once you think it’s done.
I appreciate the insight. I do tend to erroneously use “sanitize” and “sterilize” synonymously in this context. Good to know the distinction!