So, folk wisdom says that tannins help keep cucumbers and other veggies crispy as they ferment in a brine.
But, I've noticed that grape leaves in particular become quickly coated in a white film and this seems to make the brine extra cloudy and unappealing looking. Also seems to make it have way more scum on top of the whole lot.
No real flavor issues with either of the above phenomena, but it's difficult to get other people who've never had a fermented pickle to eat something that just emerged from a literally scummy looking jar.
Anyone tried dunking the leaves into boiling water before putting them in the crock? I had this idea after last fall's mixed pickle crock got extra extra scummy.
And, slightly off-topic but whatever I'll ask it anyway: Seems to me that I get way more scum and other various mold issues now that I'm making ferments in the woods (comparing my experiences with urban fermentation). Anyone else noticed this?