Kale chips, that is. One bite of these savory, crispy chips and you’ll be a kale-convert. Start converting today, because it's National Kale Day. These super simple – and super nutrient-rich – chips can be enjoyed as a snack or accompaniment to sandwiches and soup. Kale is filled with immune-boosting antioxidants such as vitamin A and C and the eye-protective carotenoids lutein and zeaxanthin. The key to crispy cooking and even browning is spreading in a single layer and frequent stirring ...