Who needs quinoa? 17 overlooked and affordable superfoods, from peas and potatoes to popcorn and even sugar

The article discusses the concept of "superfoods" and highlights 17 overlooked and affordable alternatives that can be found in most kitchens. It suggests that the term "superfood" was originally used to describe nutrient-dense foods that could fight malnutrition, but it has since been co-opted by the health and wellness industry to sell exotic and expensive ingredients. The article cites a study that defines superfoods as "a marketing term used to describe nutrient-dense foods claimed to have health benefits." It also notes that the global superfood market is projected to grow from $155.2 billion in 2022 to $344.9 billion by 2033, with several countries leading the production of popular superfood ingredients. The article then lists 17 affordable and readily available "superfoods," including peas, potatoes, popcorn, and even sugar, as alternatives to more expensive and exotic options like goji berries, spirulina, and turmeric.