Nettles--a common weed--are the superfood of springtime, boasting high levels of protein and plant-digestible iron, and are also high in vitamins A, C, and D as well as calcium, potassium, and manganese. To eat nettles, you have to know how to identify and where to find them, and then how to render them stingless.

Read more: Spring is for Making Nettles Sing