After you’ve eaten up all those delicious fermented veggies, use the brine in salad dressings or sauces, drink it straight for a potent digestive boost, or use it as a flavor enhancer in a Bloody Mary cocktail.  However, be sure to keep enough brine in your jar to cover the vegetables. This helps keep fermented foods fresh for a longer period of time. Plenty of ideas in our blog post featuring uses for leftover sauerkraut juice.