Moldy Grapes!
...But for a longer ferment, like sauerkraut, you really do have to keep the food below the brine with weight. Recent Failure #2: Moldy Chamomile Tea We had a bumper crop of chamomile this year, due to generous volunteerism on its part. Several large plants sprung up in unlikely spots and thrived with no help at all. I harvested lots of the flowers so I could have chamomile tea in the cupboard until next spring. The mistake I made in this case was n...