Have any of you tried or made fermented mustard?
Have any of you tried or made fermented mustard?
lifehacker.com
Ferment Your Own Spicy Mustard Now, and Enjoy It All Winter
The summer heat will make this a perfect time to knock out a rich, thick mustard perfectly suited to your tastes.

"Fermented mustard mellows and marries the flavors, and adds an edge of umami that’s hard to pin down."