Comedian Jim Gaffigan observed, "Kale is a superfood. And its special power is tasting bad."
Have you heard about the superfoods you should be eating?
What is a superfood? The Oxford English Dictionary defines it as "A nutrient-rich food considered to be especially beneficial for health and well-being." Mirriam-Webster goes further, describing it as "a super nutrient-dense food, loaded with vitamins, minerals, fiber, antioxidants, and/or phytonutrients."