Cooking up a storm: The rise of African superfoods

(CNN)An apple a day keeps the doctor away -- but is that enough to keep us fit and strong?

From kale to quinoa to goji berries, more and more of us are constantly on the lookout for ways to eat ourselves healthy.
But as the search for the so-called "superfoods" intensifies, many health food fanatics are now increasingly turning to nutrient-packed products originating from Africa.