Before the jarred pickles lining the shelves today, people enjoyed naturally fermented cucumbers. Their sour taste was not from vinegar, but from lactic acid produced by healthy bacteria, which also served to preserve the pickles. When the fermentation process was complete, the vat of pickles would be stored in the root cellar where the cool temps would help them last for months and months. Today, of course, you can buy a sealed jar of pickles that will last indefinitely, but the trade-off is in the nutrition. Continue reading