The darker the color, the richer these tubers are in the antioxidant beta-carotene.
Try this: For a side dish, steam cut-up sweet potatoes and apples. Puree with maple syrup and crushed red pepper. Or try Spiced Braised Beef With Sweet Potatoes.
Supercharged with nutrients—think calcium, B vitamins, and beta-carotene—this leafy green fuels your body with fiber, too.
Try this: Sauté chopped chard with sliced garlic, then toss with whole-grain pasta and raisins. Or try Swiss Chard With Chickpeas and Couscous.