Lingonberries - These little red Scandinavian berries are one of the newest superfoods. Their berries are extremely tart, so they are often made into jam or jelly. You often see them paired with Swedish pancakes as a topping. However, that same jam could be added to milk to make a wonderful smoothie. Loaded with tons of nutrients and believed to help with a wide range of health problems, lingonberries are part of the blueberry family. They prefer acidic soil just as ..