Oven Roasted Sweet Potato Fries 20 minutes Gluten Free, Vegetarian Serves 4 You’ll Need 4 medium sweet potatoes or 2 pounds 1-2 tablespoons oil Cayenne pepper and salt to taste Nutrition Facts Per Serving Calories: 190 Calories from Fat: 18 Total Fat: 2g Saturated Fat: 1g Carbohydrates: 8.8g Protein: 1g Cholesterol: 5mg Fiber: 2.8g Sodium: 0mg 1. Step one Preheat oven to 400 degrees F. Line baking sheet with aluminum foil; set aside. 2. Step two Peel and cut sweet potatoes into wedges. Place wedges in a large mixing bowl. Add oil, salt and pepper. Toss until they are thoroughly coated. 3. Step three Spread fries in a single layer on prepared baking sheet. 4. Step four Place in preheated oven. Bake for 30 to 35 minutes turning once to ensure even cooking.