Looking to upgrade your diet without overhauling your lifestyle? Adding underrated healthy foods to your meals is a simple way to boost nutrition, support immunity, and reduce the risk of chronic diseases. While superfoods like kale and quinoa get all the attention, many lesser-known nutrient-rich foods offer powerful health benefits too. From blood sugar control to better digestion and glowing skin, these hidden gems deserve a spot on your plate. These 19 overlooked foods are tasty, affordable, and easy to prepare.19 healthy foods you should add in...