Cut sweet potatoes into French fries (about 3 inches long and ¼-inch thick), place in a large bowl and toss with oil, paprika, garlic powder, salt and pepper. Arrange sweet potatoes in a single layer on prepared baking sheet.
Roast for about 18 minutes, turning once, until lightly browned and tender.
Serves 4. Per 3-ounce serving: 131 calories, 2 g protein, 21 g carbohydrates, 5 g total fat, 2 g fiber, 155 mg sodium.